# Nexus Firearms

This is the official product catalog for Nexus Firearms (https://nexusfirearms.com). It lists product categories, products with pricing and availability, brands and informational pages, organized by top-level category.

## CZ BREN 2 Products

https://nexusfirearms.com/cz-bren-2-products/

### FRT Bren 2 Lower Receiver

https://nexusfirearms.com/frt-bren-2-lower-receiver/

- Price: $430
- Availability: Out of stock
- SKU: B-1-001
- Brand: Nexus Firearms
- Category: CZ BREN 2 Products
- Weight: 1 lbs

COMING SOON! We are excited to announce our partnership with Haga Defense to offer a drop in FRT version of their lower. This lower will accept the use of the Rare Breed FRT-15L3 Trigger. PRODUCT DESCRIPTION: New Gen: The latest version of the Haga Defense Bren 2 Lower Receiver now has built-in ambidextrous slide release controls, is lighter and includes US made slide release and disassembly pin so that you won't need to transfer any parts over from your factory lower. Aluminum lower receiver for the CZ Bren 2 that accepts *AR15 triggers, grips, mag releases and selector switches. *Will NOT…

## CZ Scorpion Accessories

https://nexusfirearms.com/cz-scorpion-accessories/

### 125% Recoil Spring For CZ Scorpion EVO 3 / 3+

https://nexusfirearms.com/125-recoil-spring-for-cz-scorpion-evo-3-3/

- Price: $19.99
- Availability: In stock
- SKU: E3RESP
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

This Nexus Firearms designed enhanced recoil spring for the CZ Scorpion EVO 3 and 3+, is engineered to deliver a consistent force recoil while maintaining reliable weapon function. By increasing spring force in a controlled manner, the system smooths bolt movement throughout the firing cycle. During the shooting, the behavior of the gun is much more fluent because the bolt impact in the backside of the receiver is damped. This is also relieving the stress from the receiver caused by the bolt impact. The reliable extraction and ejection are maintained by the increased force being situated…

### Billet Aluminum Trigger Pack For CZ Scorpion 3 / 3+ and Nexus EVO (AR PUSH BUTTON VERSION)

https://nexusfirearms.com/billet-aluminum-trigger-pack-for-cz-scorpion-3-3-and-nexus-evo-ar-push-button-version/

- Price: $349
- Availability: In stock
- SKU: NFCZ-SCP-1-052
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

***This Push Button Billet Aluminum Trigger Pack is compatible with Scorpion Evo 3 / 3+ models and Nexus EVO Gen 1 and Gen 2 models and comes pre cut for the upcoming 3 position FRT trigger.*** Please Note: Our Trigger Pack is compatible with the Timney Trigger, Ascalon Trigger, and the upcoming FRT Trigger. Because this lower was specifically designed around these trigger systems, other triggers are NOT compatible. The Trigger Pack arrives fully assembled, with the exception of the trigger itself. You may optionally add a Timney Trigger to your order, and we will install and function-check…

### Billet Aluminum Trigger Pack For CZ Scorpion 3 / 3+ and Nexus EVO (PADDLE VERSION)

https://nexusfirearms.com/billet-aluminum-trigger-pack-for-cz-scorpion-3-3-and-nexus-evo-paddle-version/

- Price: $349
- Availability: In stock
- SKU: NFCZ-SCP-1-051
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

***This Push Button Billet Aluminum Trigger Pack is compatible with Scorpion Evo 3 / 3+ models and Nexus EVO Gen 1 and Gen 2 models and comes pre cut for the upcoming 3 position FRT trigger.*** Please Note: Our Trigger Pack is compatible with the Timney Trigger, Ascalon Trigger, and the upcoming FRT Trigger. Because this lower was specifically designed around these trigger systems, other triggers are NOT compatible. The Trigger Pack arrives fully assembled, with the exception of the trigger itself. You may optionally add a Timney Trigger to your order, and we will install and function-check…

### Black EVO Timney Trigger

https://nexusfirearms.com/black-evo-timney-trigger/

- Price: $249
- Availability: In stock
- SKU: 081950726004
- Brand: Timney Triggers
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

Variant SKUs: 081950726004-ST, 081950726004-CU

Compatible with all 9mm CZ Scorpion and Nexus EVO models, including the 3+ Micro With the wide range of accessories and attachments available for the Scorpion platform, it’s no surprise that this rifle has become one of the most highly customizable firearms on the market. From braces, grips, and forends to magazines, safeties, mag releases, and charging handles, nearly every component can be tailored to the shooter. Yet one of Timney’s favorite sayings rings especially true with the Scorpion: “A fine rifle or pistol is no better than its trigger.” Engineered for excellence and impeccably…

### Cross Retaining Pin

https://nexusfirearms.com/cross-retaining-pin/

- Price: $8.99
- Availability: In stock
- SKU: NFCZ-SCP-1-005
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

The Nexus Firearms CZ Scorpion Cross Retaining Pin is manufactured in house out of 17-4 Stainless Steel, heat treated to H900

### CZ Scorpion Ejector KIT

https://nexusfirearms.com/cz-scorpion-ejector-kit/

- Price: $29.99
- Availability: In stock
- SKU: NFCZ-SCP-1-017
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

THE PIN THAT THIS KIT COMES WITH IS SPECIFICALLY DESIGNED FOR THE USE WITH OUR BILLET ALUMINUM LOWER

### CZ Scorpion EVO 3 Free Float Barrels

https://nexusfirearms.com/cz-scorpion-evo-3-free-float-barrels/

- Price: $174.99
- Availability: In stock
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

Variant SKUs: 194-53, 194-80, 194-10, 194-12, 194-14, 194-16

Nexus Precision Barrels – Built for CZ Scorpion & Nexus EVO Platforms Upgrade your build with Nexus Precision Barrels, fully compatible with all CZ Scorpion models and the Nexus EVO receiver platform. Each barrel is threaded 1/2x28 and comes standard with a thread protector —ready for your favorite muzzle device or suppressor setup. Designed for use with free-float handguards such as those from HB Industries, Midwest Industries, and Strike Industries , these barrels offer flexibility and performance in a wide range of configurations. Available in multiple lengths to suit your needs: 5.3"…

### CZ Scorpion LRBHO and Spring

https://nexusfirearms.com/cz-scorpion-lrbho-and-spring/

- Price: $39.99
- Availability: In stock
- SKU: NFCZ-SCP-1-015
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

THE SPRING THAT THIS KIT COMES WITH IS SPECIFICALLY DESIGNED FOR USE WITH THE BILLET ALUMINUM LOWER

### CZ Scorpion Magpul Safety Selectors

https://nexusfirearms.com/cz-scorpion-magpul-safety-selectors/

- Price: $29.99
- Availability: In stock
- SKU: MAG1176
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

The ESK – CZ Scorpion EVO 3 is an optimized safety selector lever kit for the CZ Scorpion EVO 3 platform that provides easier firing hand access to the lever. This kit maintains a Magpul aesthetic while enhancing functional use during high stress conditions with its enhanced ergonomics, ease of reach and employment, and user-configurable levers. Using the OEM selector drum, the ESK – CZ Scorpion EVO 3 levers can be configured for ambidextrous use, and include short and long paddle options and an optional safety delete. They’re easy to install and require no gunsmithing. Mounting screws…

### CZ Scorpion Safety Selector Bar

https://nexusfirearms.com/cz-scorpion-safety-selector-bar/

- Price: $19.99
- Availability: In stock
- SKU: NFCZ-SCP-1-018
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

### CZ Scorpion Takedown Pin

https://nexusfirearms.com/cz-scorpion-takedown-pin/

- Price: $14.99
- Availability: In stock
- SKU: NFCZ-SCP-1-016
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

### Duckbill Magazine Release

https://nexusfirearms.com/duckbill-magazine-release/

- Price: $42
- Availability: In stock
- SKU: 10064
- Brand: HB Industries
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

Drop-in Duckbill-style magazine release lever for the CZ Scorpion EVO3, designed for fast, controlled tactical magazine changes where the support hand retains the removed magazine while indexing the fresh one. The exaggerated lower Duckbill tab provides a large, confident contact surface and acts as a funnel to guide the magazine into the magwell. The solid rear face assists with smooth magazine insertion, while the release fits flush to the trigger guard for seamless integration and features aggressive serrations for positive engagement. Material: Injection-molded polymer: High-temperature…

### Enhanced Bolt For CZ Scorpion (Complete)

https://nexusfirearms.com/enhanced-bolt-for-cz-scorpion-complete/

- Price: $399
- Availability: In stock
- SKU: NFCZ-SCP-1-002
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

THIS PRODUCT IS COMPATIBLE WITH ALL MODELS OF THE SCORPION EVO 3 AND 3+ When designing the Enhanced Bolt, we tackled the biggest issue with the OEM bolt: soft material causing excessive wear on the bottom of the bolt. Due to the soft material, a burr will eventually peen over the striker block hole keeping the striker block depressed, increasing the risk of out of battery detonation (OOBD). Our manufacturing and engineering team tackled this issue by producing our Enhanced Bolt from D2 Tool Steel, and heat treating to a minimum of 58 HRC (OEM is 43 HRC). During manufacturing, we chamfer and…

### Enhanced Parts Kit

https://nexusfirearms.com/enhanced-parts-kit/

- Price: $149
- Availability: In stock
- SKU: NFCZ-SCP-1-014
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

THIS PRODUCT IS COMPATIBLE WITH ALL MODELS OF THE SCORPION EVO 3 AND 3+ Our Enhanced Parts Kit features all necessary components to complete your bolt - including our new Enhanced Recoil Assembly, which reduces felt recoil by slowing the bolt down with an additional dampening spring. Products included: Enhanced Striker Block Striker Block Spring Enhanced Recoil Assembly Ascalon 125% Spring Firing Pin Firing Pin Spring Extractor Extractor Spring Extractor Retaining Pin Cross Retaining Pin Recoil Bushing DISCLAIMER: “CZ”, “CZ Scorpion Evo 3”, are federally registered trademarks of CZ-USA. and…

### Enhanced Recoil Assembly

https://nexusfirearms.com/enhanced-recoil-assembly/

- Price: $74.99
- Availability: In stock
- SKU: NFCZ-SCP-1-012
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

THIS PRODUCT IS COMPATIBLE WITH ALL MODELS OF THE SCORPION EVO 3 AND 3+ Our Enhanced Recoil Assembly reduces felt recoil by slowing the bolt down with an additional dampening spring. Products included: Recoil Base Pad Dampening Spring Recoil Guide Rod Front Locking Stud Ascalon 125% Spring (2) Retaining Pins DISCLAIMER: “CZ”, “CZ Scorpion Evo 3”, are federally registered trademarks of CZ-USA. and is one of many trademarks owned by CZ-USA. Neither Nexus FA LLC nor this site are affiliated in any manner with, or otherwise endorsed by, CZ-USA. The use of “CZ” on this page is merely to advertise…

### Enhanced Striker Block

https://nexusfirearms.com/enhanced-striker-block/

- Price: $29.99
- Availability: In stock
- SKU: NFCZ-SCP-1-007
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

Purchase includes one upgraded Striker Block for the CZ Scorpion and replacement spring. DISCLAIMER: “CZ”, “CZ Scorpion Evo 3”, are federally registered trademarks of CZ-USA. and is one of many trademarks owned by CZ-USA. Neither Nexus FA LLC nor this site are affiliated in any manner with, or otherwise endorsed by, CZ-USA. The use of “CZ” on this page is merely to advertise the sale of CZ compatible products, parts, or components. For additional genuine CZ-USA products and parts visit www.cz-usa.com

### Extractor

https://nexusfirearms.com/extractor/

- Price: $39.99
- Availability: In stock
- SKU: NFCZ-SCP-1-003
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

The Nexus Firearms CZ Scorpion Extractor is manufactured in house out of 17-4 Stainless Steel, heat treated to H900

### Extractor pin

https://nexusfirearms.com/extractor-pin/

- Price: $11.99
- Availability: In stock
- SKU: NFCZ-SCP-1-009
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

The Nexus Firearms CZ Scorpion Extractor Pin is manufactured in house out of 17-4 Stainless Steel, heat treated to H900

### Extractor Spring

https://nexusfirearms.com/extractor-spring/

- Price: $4.99
- Availability: In stock
- SKU: NFCZ-SCP-1-010
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

### Firing Pin

https://nexusfirearms.com/firing-pin/

- Price: $29.99
- Availability: In stock
- SKU: NFCZ-SCP-1-006
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

The Nexus Firearms CZ Scorpion Firing Pin is manufactured in house out of 17-4 Stainless Steel, heat treated to H900

### Firing Pin Spring

https://nexusfirearms.com/firing-pin-spring/

- Price: $4.99
- Availability: In stock
- SKU: NFCZ-SCP-1-011
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

### Front Locking Stud Roll Pin (5PK)

https://nexusfirearms.com/front-locking-stud-roll-pin-5pk/

- Price: $4.99
- Availability: In stock
- SKU: NFCZ-SCP-1-004
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

Replacement Roll Pins

### FRT-SC3

https://nexusfirearms.com/frt-sc3/

- Availability: Out of stock
- SKU: FRT-SC3
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

COMING SOON! Please don't email us for an ETA...we don't have one yet! Rare Breed 3 position trigger for the CZ Scorpion and Nexus Evo Gen 1 and Gen 2 platforms!

### GEN 2 ACR Stock For CZ Scorpion EVO 3 / 3+

https://nexusfirearms.com/gen-2-acr-stock-for-cz-scorpion-evo-3-3/

- Price: $199
- Availability: Out of stock
- SKU: NFCZ-SCP-1-1020
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

Variant SKUs: NFCZ-SCP-1-1020-BL, NFCZ-SCP-1-1020-FD

GEN 2 ACR Stock for CZ Scorpion – Now with QD Attachment Point On The Adapter Let’s be honest—most ACR stocks for the CZ Scorpion are outrageously overpriced. Our mission was simple: offer a premium, ACR-style stock at a price that actually makes sense—without cutting corners on quality. We heard you—and we delivered. The Nexus GEN 2 ACR-Style Stock now features an integrated QD sling attachment point built directly into the 7075 machined aluminum adapter, combining rugged performance with modern functionality. Available in two Cerakote finishes, this upgraded stock is now available for…

### Nexus Evo Gen 2 - Billet Aluminum / Delayed Blowback Receiver Conversion Kit For CZ Scorpion Evo 3 / 3+

https://nexusfirearms.com/nexus-evo-gen-2-billet-aluminum-delayed-blowback-receiver-conversion-kit-for-cz-scorpion-evo-3-3/

- Price: $349
- Availability: In stock
- SKU: NF-EG2-1
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 1 lbs

Variant SKUs: NF-EG2-1-BL-CZ, NF-EG2-1-BL-19

Nexus Firearms is excited to announce the launch of the NEXUS EVO GEN2 Receiver ; a billet aluminum receiver featuring a delayed blowback system for the CZ Scorpion platform. Redesigned from the ground up, the NEXUS EVO GEN2 Delayed-Blowback Receiver is a drop-in replacement for CZ Scorpion 3 and 3+ Receivers, with full OEM parts compatibility. Machined from a single piece of billet aluminum, it is significantly stronger and more robust than the factory polymer receiver. When paired with our Complete Enhanced Bolt, it can reduce recoil by as much as 35% compared to a stock CZ Scorpion…

### OEM Style Barrel For CZ Scorpion EVO 3

https://nexusfirearms.com/oem-style-barrel-for-cz-scorpion-evo-3/

- Price: $199.99
- Availability: In stock
- SKU: NF-CZB-OEM
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

Nexus Precision Barrel – Built for CZ Scorpion S1 OEM Hanguard Upgrade your build with Nexus Precision Barrels, fully compatible with all CZ Scorpion models. Each barrel is threaded 1/2x28 and comes standard with a thread protector —ready for your favorite muzzle device or suppressor setup. Designed for use with Old Style S1 Plastic Hanguards they are avaliable in the OEM length of 7.7 inches Finished in durable Black Nitride for corrosion resistance, improved wear, and a sleek, tactical look.

### PMAG D-50® EV9™ – CZ Scorpion® EVO 3/3+ and Nexus EVO

https://nexusfirearms.com/pmag-d-50-ev9-cz-scorpion-evo-3-3-and-nexus-evo/

- Price: $124.99
- Availability: Out of stock
- SKU: MAG1035
- Brand: Magpul
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

The PMAG D-50 EV9 delivers the reliability, durability, and ease of use PMAGs are known for—while significantly increasing capacity over the PMAG 35 EV9 stick magazine. This lightweight 50-round 9x19mm drum magazine is designed for large-format pistols and pistol-caliber carbines that use CZ Scorpion EVO 3/3+ pattern magazines. Building on proven features from Magpul’s 5.56 and 7.62 drum designs, the compact drum profile maintains manageable height for prone firing and convenient storage while reducing reload time. A ratcheting loading lever relieves spring tension for easy loading, while a…

### PMAG® 35 EV9™ – CZ Scorpion® EVO 3/3+ and Nexus EVO

https://nexusfirearms.com/pmag-35-ev9-cz-scorpion-evo-3-3-and-nexus-evo/

- Price: $18.99 (sale, was $19.99)
- Availability: In stock
- SKU: MAG1013
- Brand: Magpul
- Category: CZ Scorpion Accessories
- Weight: 0.2 lbs

The PMAG 35 EV9 is a lightweight, 35-round, 9x19mm CZ Scorpion EVO 3 and 3+ compatible magazine. The PMAG 35 EV9 provides optimal round stack geometry, giving the large format pistol, PCC, and SMG market a pistol caliber magazine with Magpul reliability and increased magazine capacity at a competitive price point. Increased capacity - 35 round capacity with indicator windows at 10, 20, 30, and 35 round intervals Easy disassembly design for cleaning High visibility follower with a life long stainless steel spring for corrosion resistance. Compatible with CZ Scorpion 3 Plus *If you order this…

### ProStock Magazine Release

https://nexusfirearms.com/prostock-magazine-release/

- Price: $30
- Availability: In stock
- SKU: 10089
- Brand: HB Industries
- Category: CZ Scorpion Accessories
- Weight: 0.1 lbs

Drop-in ProStock magazine release lever for the CZ Scorpion EVO3, designed to improve speed and control during magazine changes. Features a bottom paddle lip with finger tabs on both sides, providing multiple intuitive activation points. Integrated self-cleaning vanes help push dust and debris away during operation for consistent performance. Compared to the factory release, the ProStock offers additional engagement positions for faster, more confident magazine changes. Injection-molded from high-temperature polymer to match factory performance and appearance, and includes a new roll pin and…

### Recoil Bushing

https://nexusfirearms.com/recoil-bushing/

- Price: $9.99
- Availability: In stock
- SKU: NFCZ-SCP-1-008
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

The Nexus Firearms CZ Scorpion Recoil Bushing is manufactured in house out of 17-4 Stainless Steel, heat treated to H900

### Replacement Nexus EVO Gen 1 Grip Module with Tightening Screw

https://nexusfirearms.com/replacement-nexus-evo-gen-1-grip-module-with-tightening-screw/

- Price: $29.99
- Availability: In stock
- SKU: NF-EG1-15
- Category: CZ Scorpion Accessories
- Weight: 0.2 lbs

Variant SKUs: NF-EG1-15-BL

***For Nexus Evo Gen 1 customers who are roughly on or below serial number 500. The original grip module will cause fitment issues when trying to install our new Billet Aluminum Trigger Pack (Lower)*** Over the years, CZ has produced trigger pack housings with varying tolerances, resulting in noticeable differences in fitment from one lower to another. To address this variation, we have developed an updated grip block design that helps ensure proper fit and function, whether your lower fitment is tight or loose.

### Scorpion 3+ And Nexus EVO Gen 2 Barrels

https://nexusfirearms.com/scorpion-3-and-nexus-evo-gen-2-barrels/

- Price: $174.99
- Availability: In stock
- SKU: NF-EG2-1-8
- Brand: Nexus Firearms
- Category: CZ Scorpion Accessories
- Weight: 0.5 lbs

Variant SKUs: NF-EG2-8-53, NF-EG2-8-80, NF-EG2-8-X-SD 3+

Nexus Precision Barrels – Built for CZ Scorpion & Nexus EVO Platforms ***REQUIRES THE USE OF A 3+ HANDGUARD*** Upgrade your build with Nexus Precision Barrels, fully compatible with all CZ Scorpion models and the Nexus EVO receiver platform. Each barrel is threaded 1/2x28 and comes standard with a thread protector —ready for your favorite muzzle device or suppressor setup. 3+ barrel nut is included. Available in multiple lengths to suit your needs: 5.3", 8.0", and X-SD Finished in durable Black Nitride for corrosion resistance, improved wear, and a sleek, tactical look.

## KUNA Products

https://nexusfirearms.com/kuna-products/

### Billet Aluminum KUNA Lower - Scorpion Mag Paddle Release and AR-15 FCG Version

https://nexusfirearms.com/billet-aluminum-kuna-lower-scorpion-mag-paddle-release-and-ar-15-fcg-version/

- Price: $349
- Availability: Out of stock
- SKU: K-2-002
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.2 lbs

Variant SKUs: K-2-002-BL

Billet Aluminum Lower for the Springfield KUNA Elevate your Springfield KUNA build with our Billet Aluminum Lower Receiver that is designed for modularity, durability, and customization in mind. This lower is machined from high-strength billet aluminum and offers unmatched precision and reliability for shooters who demand the best from their platform. ***In addition, we designed this lower to integrate seamlessly with Magpul Scorpion EV9 PMAGs. Due to the design of the KUNA bolt, other EVO-pattern magazines do not work well with this system.*** Stock KUNA magazines are not compatible and will…

### Billet Aluminum KUNA Lower - Scorpion Mag Push Button Release and AR-15 FCG Version

https://nexusfirearms.com/billet-aluminum-kuna-lower-scorpion-mag-push-button-release-and-ar-15-fcg-version/

- Price: $374
- Availability: Out of stock
- SKU: K-2-001
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.2 lbs

Variant SKUs: K-2-001-BL

Elevate your Springfield KUNA build with our Billet Aluminum Lower Receiver that is designed for modularity, durability, and customization in mind. This lower is machined from high-strength billet aluminum and offers unmatched precision and reliability for shooters who demand the best from their platform. ***In addition, we designed this lower to integrate seamlessly with Magpul Scorpion EV9 PMAGs. Due to the design of the KUNA bolt, other EVO-pattern magazines do not work well with this system.*** Stock KUNA magazines are not compatible and will not work with our lower. This drop-in upgrade…

### Duckbill Magazine Release

https://nexusfirearms.com/duckbill-magazine-release/

- Price: $42
- Availability: In stock
- SKU: 10064
- Brand: HB Industries
- Category: KUNA Products
- Weight: 0.1 lbs

Drop-in Duckbill-style magazine release lever for the CZ Scorpion EVO3, designed for fast, controlled tactical magazine changes where the support hand retains the removed magazine while indexing the fresh one. The exaggerated lower Duckbill tab provides a large, confident contact surface and acts as a funnel to guide the magazine into the magwell. The solid rear face assists with smooth magazine insertion, while the release fits flush to the trigger guard for seamless integration and features aggressive serrations for positive engagement. Material: Injection-molded polymer: High-temperature…

### KUNA SD M-LOK® HANDGUARD 8"

https://nexusfirearms.com/kuna-sd-m-lok-handguard-8/

- Price: $179.99 (sale, was $189.99)
- Availability: Out of stock
- SKU: MI-KUNA-SD8
- Brand: Midwest Industries
- Category: KUNA Products
- Weight: 0.5 lbs

Midwest Industries Kuna SD M-LOK Handguard Made for Springfield Armory Kuna Extremely rugged, one-piece free-float design and construction Features M-LOK® compatible slots for a variety of accessory mounting options Inside diameter 1.850 inches — allows for use of a 1.8-inch diameter suppressor while still utilizing the M-LOK® slots Overall length 8 inches — adds 4.5 inches to the firearm High-quality MIL-STD 1913 top rail, T-marked for precise accessory location Includes one five-slot M-LOK® polymer rail section Constructed from 6061 aluminum, hard coat anodized for a lifetime of service…

### PMAG D-50® EV9™ – CZ Scorpion® EVO 3/3+ and Nexus EVO

https://nexusfirearms.com/pmag-d-50-ev9-cz-scorpion-evo-3-3-and-nexus-evo/

- Price: $124.99
- Availability: Out of stock
- SKU: MAG1035
- Brand: Magpul
- Category: KUNA Products
- Weight: 0.5 lbs

The PMAG D-50 EV9 delivers the reliability, durability, and ease of use PMAGs are known for—while significantly increasing capacity over the PMAG 35 EV9 stick magazine. This lightweight 50-round 9x19mm drum magazine is designed for large-format pistols and pistol-caliber carbines that use CZ Scorpion EVO 3/3+ pattern magazines. Building on proven features from Magpul’s 5.56 and 7.62 drum designs, the compact drum profile maintains manageable height for prone firing and convenient storage while reducing reload time. A ratcheting loading lever relieves spring tension for easy loading, while a…

### PMAG® 35 EV9™ – CZ Scorpion® EVO 3/3+ and Nexus EVO

https://nexusfirearms.com/pmag-35-ev9-cz-scorpion-evo-3-3-and-nexus-evo/

- Price: $18.99 (sale, was $19.99)
- Availability: In stock
- SKU: MAG1013
- Brand: Magpul
- Category: KUNA Products
- Weight: 0.2 lbs

The PMAG 35 EV9 is a lightweight, 35-round, 9x19mm CZ Scorpion EVO 3 and 3+ compatible magazine. The PMAG 35 EV9 provides optimal round stack geometry, giving the large format pistol, PCC, and SMG market a pistol caliber magazine with Magpul reliability and increased magazine capacity at a competitive price point. Increased capacity - 35 round capacity with indicator windows at 10, 20, 30, and 35 round intervals Easy disassembly design for cleaning High visibility follower with a life long stainless steel spring for corrosion resistance. Compatible with CZ Scorpion 3 Plus *If you order this…

### ProStock Magazine Release

https://nexusfirearms.com/prostock-magazine-release/

- Price: $30
- Availability: In stock
- SKU: 10089
- Brand: HB Industries
- Category: KUNA Products
- Weight: 0.1 lbs

Drop-in ProStock magazine release lever for the CZ Scorpion EVO3, designed to improve speed and control during magazine changes. Features a bottom paddle lip with finger tabs on both sides, providing multiple intuitive activation points. Integrated self-cleaning vanes help push dust and debris away during operation for consistent performance. Compared to the factory release, the ProStock offers additional engagement positions for faster, more confident magazine changes. Injection-molded from high-temperature polymer to match factory performance and appearance, and includes a new roll pin and…

### Reduced Firing Pin Spring

https://nexusfirearms.com/reduced-firing-pin-spring/

- Price: $5
- Availability: In stock
- SKU: 34243
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.1 lbs

Some triggers have reduced hammer springs from what we are seeing which may cause light primer strikes. Use this spring to help eliminate that issue. We are seeing reports of specifically the rare breed L3 trigger causing LPS issues intermittently with certain units. This spring definitely helps from what we are seeing.

### Replacement Pistol Grip Spring Shim

https://nexusfirearms.com/replacement-pistol-grip-spring-shim/

- Price: $5
- Availability: In stock
- SKU: K-1-006
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.1 lbs

Spring Shim that goes inside of the pistol grip to give the safety selector proper tension.

### Replacement Takedown Pin and clip

https://nexusfirearms.com/replacement-takedown-pin-and-clip/

- Price: $15
- Availability: In stock
- SKU: K-1-007
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.1 lbs

### Springfield KUNA ACR Stock

https://nexusfirearms.com/springfield-kuna-acr-stock/

- Price: $199
- Availability: Out of stock
- SKU: K-1-004
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.2 lbs

Coming Soon!

### Springfield KUNA Billet Aluminum Picatinny Rail Adapter

https://nexusfirearms.com/springfield-kuna-billet-aluminum-picatinny-rail-adapter/

- Price: $64.99
- Availability: Out of stock
- SKU: K-1-005
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.2 lbs

Coming Soon!

### Springfield KUNA Charging Handle

https://nexusfirearms.com/springfield-kuna-charging-handle/

- Price: $39.99
- Availability: In stock
- SKU: K-1-0010
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 0.1 lbs

Variant SKUs: K-1-0010-BL-SM-KN, K-1-0010-BL-SM-SL, K-1-0010-BL-ME-KN, K-1-0010-BL-ME-SL, K-1-0010-BL-LA-KN, K-1-0010-BL-LA-SL

Nexus Firearms is excited to offer fixed length charging handles for those who wish to have an alternative to the OEM folder. We offer 3 sizes in both knurled and slotted. These charging handles can be attached to either side of the KUNA or both sides at the same time! They are manufactured out of Stainless Steel and are coated in Black Nitride.

### Updated Metal Springfield KUNA Rare Breed FRT L3 Trip

https://nexusfirearms.com/updated-metal-springfield-kuna-rare-breed-frt-l3-trip/

- Price: $99.99
- Availability: In stock
- SKU: K-2-004
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 1 lbs

Specifically designed for the use of the FRT-15L3 and DTT drop in FRT triggers. DISCLAIMER: “Springfield”, “Springfield KUNA”, are federally registered trademarks of Springfield Armory. and is one of many trademarks owned by Springfield Armory. Neither Nexus FA LLC nor this site are affiliated in any manner with, or otherwise endorsed by, Springfield Armory. The use of “Springfield KUNA” on this page is merely to advertise the sale of Springfield Armory compatible products, parts, or components. For additional genuine Springfield Armory products and parts visit…

### Updated Metal Springfield KUNA Super-Safety Trip

https://nexusfirearms.com/updated-metal-springfield-kuna-super-safety-trip/

- Price: $79.99
- Availability: In stock
- SKU: K-2-003
- Brand: Nexus Firearms
- Category: KUNA Products
- Weight: 1 lbs

This Slip Trip is compatible with any standard Super-Safety as well as the new Atrius-Super-Selektor . This Product does require the use of our Nexus AR style lower for the KUNA and is NOT compatible with the OEM Springfield KUNA Lower. We strongly recommend installing a spacer to keep the Super-Safety centered for the most optimal performance and function. This spacer is a Super-Safety centering block which is sold with most Super-Safeties. Please Note: Nexus Firearms does NOT sell the Super-Safeties or Atrius-Super-Selektor products. Any references to these products are made solely to…

## Nexus Evo Gen 2

https://nexusfirearms.com/nexus-evo-gen-2/

### Billet Aluminum Trigger Pack For CZ Scorpion 3 / 3+ and Nexus EVO (AR PUSH BUTTON VERSION)

https://nexusfirearms.com/billet-aluminum-trigger-pack-for-cz-scorpion-3-3-and-nexus-evo-ar-push-button-version/

- Price: $349
- Availability: In stock
- SKU: NFCZ-SCP-1-052
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 1 lbs

***This Push Button Billet Aluminum Trigger Pack is compatible with Scorpion Evo 3 / 3+ models and Nexus EVO Gen 1 and Gen 2 models and comes pre cut for the upcoming 3 position FRT trigger.*** Please Note: Our Trigger Pack is compatible with the Timney Trigger, Ascalon Trigger, and the upcoming FRT Trigger. Because this lower was specifically designed around these trigger systems, other triggers are NOT compatible. The Trigger Pack arrives fully assembled, with the exception of the trigger itself. You may optionally add a Timney Trigger to your order, and we will install and function-check…

### Billet Aluminum Trigger Pack For CZ Scorpion 3 / 3+ and Nexus EVO (PADDLE VERSION)

https://nexusfirearms.com/billet-aluminum-trigger-pack-for-cz-scorpion-3-3-and-nexus-evo-paddle-version/

- Price: $349
- Availability: In stock
- SKU: NFCZ-SCP-1-051
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 1 lbs

***This Push Button Billet Aluminum Trigger Pack is compatible with Scorpion Evo 3 / 3+ models and Nexus EVO Gen 1 and Gen 2 models and comes pre cut for the upcoming 3 position FRT trigger.*** Please Note: Our Trigger Pack is compatible with the Timney Trigger, Ascalon Trigger, and the upcoming FRT Trigger. Because this lower was specifically designed around these trigger systems, other triggers are NOT compatible. The Trigger Pack arrives fully assembled, with the exception of the trigger itself. You may optionally add a Timney Trigger to your order, and we will install and function-check…

### Black EVO Timney Trigger

https://nexusfirearms.com/black-evo-timney-trigger/

- Price: $249
- Availability: In stock
- SKU: 081950726004
- Brand: Timney Triggers
- Category: Nexus Evo Gen 2
- Weight: 0.1 lbs

Variant SKUs: 081950726004-ST, 081950726004-CU

Compatible with all 9mm CZ Scorpion and Nexus EVO models, including the 3+ Micro With the wide range of accessories and attachments available for the Scorpion platform, it’s no surprise that this rifle has become one of the most highly customizable firearms on the market. From braces, grips, and forends to magazines, safeties, mag releases, and charging handles, nearly every component can be tailored to the shooter. Yet one of Timney’s favorite sayings rings especially true with the Scorpion: “A fine rifle or pistol is no better than its trigger.” Engineered for excellence and impeccably…

### FRT-SC3

https://nexusfirearms.com/frt-sc3/

- Availability: Out of stock
- SKU: FRT-SC3
- Category: Nexus Evo Gen 2
- Weight: 0.1 lbs

COMING SOON! Please don't email us for an ETA...we don't have one yet! Rare Breed 3 position trigger for the CZ Scorpion and Nexus Evo Gen 1 and Gen 2 platforms!

### Nexus EVO Bearing Delay Rebuild Kit

https://nexusfirearms.com/nexus-evo-bearing-delay-rebuild-kit/

- Price: $35
- Availability: In stock
- SKU: 651465
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 0.1 lbs

Replacement parts for the Nexus EVO bearing delay system.

### Nexus Evo Gen 2 - Billet Aluminum / Delayed Blowback Receiver Conversion Kit For CZ Scorpion Evo 3 / 3+

https://nexusfirearms.com/nexus-evo-gen-2-billet-aluminum-delayed-blowback-receiver-conversion-kit-for-cz-scorpion-evo-3-3/

- Price: $349
- Availability: In stock
- SKU: NF-EG2-1
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 1 lbs

Variant SKUs: NF-EG2-1-BL-CZ, NF-EG2-1-BL-19

Nexus Firearms is excited to announce the launch of the NEXUS EVO GEN2 Receiver ; a billet aluminum receiver featuring a delayed blowback system for the CZ Scorpion platform. Redesigned from the ground up, the NEXUS EVO GEN2 Delayed-Blowback Receiver is a drop-in replacement for CZ Scorpion 3 and 3+ Receivers, with full OEM parts compatibility. Machined from a single piece of billet aluminum, it is significantly stronger and more robust than the factory polymer receiver. When paired with our Complete Enhanced Bolt, it can reduce recoil by as much as 35% compared to a stock CZ Scorpion…

### Nexus Evo Gen 2 Delayed Blowback 10mm 5.3 Inch Pistol

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-10mm-5-3-inch-pistol/

- Availability: Out of stock
- SKU: NF-EG2-10-2
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-10-2-BL-CZ-TT, NF-EG2-10-2-BL-CZ-RB, NF-EG2-10-2-BL-19-TT, NF-EG2-10-2-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen 2 – 5.3 Inch Micro is the ultimate compact firearm, perfect for tight spaces and quick handling. This variant features our advanced billet aluminum delayed-blowback receiver significantly enhances shooting comfort. The enhanced bolt and delayed-blowback mechanism, which uses ball bearings, minimizes port pop and bolt bounce, making it ideal for suppressed shooting and overall reliability. Technical Specifications Caliber : 10mm Threaded : 9/16…

### Nexus Evo Gen 2 Delayed Blowback 10mm 8.0 Inch Pistol

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-10mm-8-0-inch-pistol/

- Availability: Out of stock
- SKU: NF-EG2-10-3
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-10-3-BL-CZ-TT, NF-EG2-10-3-BL-CZ-RB, NF-EG2-10-3-BL-19-TT, NF-EG2-10-3-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen 2 8.0-inch Pistol combines a compact design with superior performance. This variant features our advanced billet aluminum delayed-blowback receiver significantly improving shooting comfort. The enhanced bolt and delayed-blowback mechanism, which utilizes ball bearings, minimizes port pop and bolt bounce, making it ideal for suppressed shooting and overall reliability. Technical Specifications Caliber : 10mm Threaded : 9/16 x 24 (thread…

### Nexus Evo Gen 2 Delayed Blowback 10mm Tucked Barrel

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-10mm-tucked-barrel/

- Availability: Out of stock
- SKU: NF-EG2-10-4
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-10-4-BL-CZ-TT, NF-EG2-10-4-BL-CZ-RB, NF-EG2-10-4-BL-19-TT, NF-EG2-10-4-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen2 - Delayed Blowback 9mm Tucked Barrel combines compact design while being able to tuck a suppressor 2.5 inches into the handguard. This variant features our advanced billet aluminum delayed-blowback receiver significantly improving shooting comfort. The enhanced bolt and delayed-blowback mechanism, which utilizes ball bearings, minimizes port pop and bolt bounce, making it ideal for suppressed shooting and overall reliability. Technical…

### Nexus Evo Gen 2 Delayed Blowback 45 ACP 5.3 Inch Pistol

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-45-acp-5-3-inch-pistol/

- Availability: Out of stock
- SKU: NF-EG2-45-2
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-45-2-BL-CZ-TT, NF-EG2-45-2-BL-CZ-RB, NF-EG2-45-2-BL-19-TT, NF-EG2-45-2-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen 2 – 5.3 Inch Micro is the ultimate compact firearm, perfect for tight spaces and quick handling. This variant features our advanced billet aluminum delayed-blowback receiver significantly enhances shooting comfort. The enhanced bolt and delayed-blowback mechanism, which uses ball bearings, minimizes port pop and bolt bounce, making it ideal for suppressed shooting and overall reliability. Technical Specifications Caliber : 45 ACP Threaded…

### Nexus Evo Gen 2 Delayed Blowback 45 ACP 8.0 Inch Pistol

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-45-acp-8-0-inch-pistol/

- Availability: Out of stock
- SKU: NF-EG2-45-3
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-45-3-BL-CZ-TT, NF-EG2-45-3-BL-CZ-RB, NF-EG2-45-3-BL-19-TT, NF-EG2-45-3-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen 2 8.0-inch Pistol combines a compact design with superior performance. This variant features our advanced billet aluminum delayed-blowback receiver significantly improving shooting comfort. The enhanced bolt and delayed-blowback mechanism, which utilizes ball bearings, minimizes port pop and bolt bounce, making it ideal for suppressed shooting and overall reliability. Technical Specifications Caliber : 45 ACP Threaded : .578 X 28 (thread…

### Nexus Evo Gen 2 Delayed Blowback 45 ACP Tucked Barrel

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-45-acp-tucked-barrel/

- Availability: Out of stock
- SKU: NF-EG2-45-4
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-45-4-BL-CZ-TT, NF-EG2-45-4-BL-CZ-RB, NF-EG2-45-4-BL-19-TT, NF-EG2-45-4-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen2 - Delayed Blowback 45 ACP Tucked Barrel combines compact design while being able to tuck a suppressor 2.5 inches into the handguard. This variant features our advanced billet aluminum delayed-blowback receiver significantly improving shooting comfort. The enhanced bolt and delayed-blowback mechanism, which utilizes ball bearings, minimizes port pop and bolt bounce, making it ideal for suppressed shooting and overall reliability. Technical…

### Nexus Evo Gen 2 Delayed Blowback 9mm 5.3 Inch Pistol

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-9mm-5-3-inch-pistol/

- Price: $1799
- Availability: In stock
- SKU: NF-EG2-2
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-2-BL-CZ-TT, NF-EG2-2-BL-CZ-RB, NF-EG2-2-BL-19-TT, NF-EG2-2-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen 2 – 5.3 Inch Micro is the ultimate compact firearm, perfect for tight spaces and quick handling. This variant features our advanced billet aluminum delayed-blowback receiver, which, when paired with the included enhanced recoil assembly, reduces recoil by 35% compared to a stock CZ Scorpion, significantly enhancing shooting comfort. The enhanced bolt and delayed-blowback mechanism, which uses ball bearings, minimizes port pop and bolt bounce…

### Nexus Evo Gen 2 Delayed Blowback 9mm 8.0 Inch Pistol

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-9mm-8-0-inch-pistol/

- Price: $1799
- Availability: In stock
- SKU: NF-EG2-3
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-3-BL-CZ-TT, NF-EG2-3-BL-CZ-RB, NF-EG2-3-BL-19-TT, NF-EG2-3-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen 2 8.0-inch Pistol combines a compact design with superior performance. This variant features our advanced billet aluminum delayed-blowback receiver, which, when paired with the included enhanced recoil assembly, reduces recoil by 35% compared to a stock CZ Scorpion, significantly improving shooting comfort. The enhanced bolt and delayed-blowback mechanism, which utilizes ball bearings, minimizes port pop and bolt bounce, making it ideal for…

### Nexus Evo Gen 2 Delayed Blowback 9mm Integral SD Ready

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-9mm-integral-sd-ready/

- Price: $1999
- Availability: In stock
- SKU: NF-EG2-X-SD
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-X-SD-BL-CZ-TT, NF-EG2-X-SD-BL-CZ-RB, NF-EG2-X-SD-BL-19-TT, NF-EG2-X-SD-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo X-SD with the Novox Research 6 inch ported barrel and suppressor adapter combines compact design with superior suppression performance. This variant features our advanced billet aluminum delayed-blowback receiver, which, when paired with the included enhanced recoil assembly, reduces recoil by 35% compared to a stock CZ Scorpion, significantly improving shooting comfort. The Enhanced Bolt and Delayed Blowback mechanism that uses ball bearings…

### Nexus Evo Gen 2 Delayed Blowback 9mm Tucked Barrel

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-9mm-tucked-barrel/

- Price: $1799
- Availability: In stock
- SKU: NF-EG2-4
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 5 lbs

Variant SKUs: NF-EG2-4-BL-CZ-TT, NF-EG2-4-BL-CZ-RB, NF-EG2-4-BL-19-TT, NF-EG2-4-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo Gen2 - Delayed Blowback 9mm Tucked Barrel combines compact design while being able to tuck a suppressor 2.5 inches into the handguard. This variant features our advanced billet aluminum delayed-blowback receiver, which, when paired with the included enhanced recoil assembly, reduces recoil by 35% compared to a stock CZ Scorpion, significantly improving shooting comfort. The enhanced bolt and delayed-blowback mechanism, which utilizes ball…

### PMAG D-50® EV9™ – CZ Scorpion® EVO 3/3+ and Nexus EVO

https://nexusfirearms.com/pmag-d-50-ev9-cz-scorpion-evo-3-3-and-nexus-evo/

- Price: $124.99
- Availability: Out of stock
- SKU: MAG1035
- Brand: Magpul
- Category: Nexus Evo Gen 2
- Weight: 0.5 lbs

The PMAG D-50 EV9 delivers the reliability, durability, and ease of use PMAGs are known for—while significantly increasing capacity over the PMAG 35 EV9 stick magazine. This lightweight 50-round 9x19mm drum magazine is designed for large-format pistols and pistol-caliber carbines that use CZ Scorpion EVO 3/3+ pattern magazines. Building on proven features from Magpul’s 5.56 and 7.62 drum designs, the compact drum profile maintains manageable height for prone firing and convenient storage while reducing reload time. A ratcheting loading lever relieves spring tension for easy loading, while a…

### PMAG® 35 EV9™ – CZ Scorpion® EVO 3/3+ and Nexus EVO

https://nexusfirearms.com/pmag-35-ev9-cz-scorpion-evo-3-3-and-nexus-evo/

- Price: $18.99 (sale, was $19.99)
- Availability: In stock
- SKU: MAG1013
- Brand: Magpul
- Category: Nexus Evo Gen 2
- Weight: 0.2 lbs

The PMAG 35 EV9 is a lightweight, 35-round, 9x19mm CZ Scorpion EVO 3 and 3+ compatible magazine. The PMAG 35 EV9 provides optimal round stack geometry, giving the large format pistol, PCC, and SMG market a pistol caliber magazine with Magpul reliability and increased magazine capacity at a competitive price point. Increased capacity - 35 round capacity with indicator windows at 10, 20, 30, and 35 round intervals Easy disassembly design for cleaning High visibility follower with a life long stainless steel spring for corrosion resistance. Compatible with CZ Scorpion 3 Plus *If you order this…

### Replacement Nexus EVO Gen 1 Grip Module with Tightening Screw

https://nexusfirearms.com/replacement-nexus-evo-gen-1-grip-module-with-tightening-screw/

- Price: $29.99
- Availability: In stock
- SKU: NF-EG1-15
- Category: Nexus Evo Gen 2
- Weight: 0.2 lbs

Variant SKUs: NF-EG1-15-BL

***For Nexus Evo Gen 1 customers who are roughly on or below serial number 500. The original grip module will cause fitment issues when trying to install our new Billet Aluminum Trigger Pack (Lower)*** Over the years, CZ has produced trigger pack housings with varying tolerances, resulting in noticeable differences in fitment from one lower to another. To address this variation, we have developed an updated grip block design that helps ensure proper fit and function, whether your lower fitment is tight or loose.

### Scorpion 3+ And Nexus EVO Gen 2 Barrels

https://nexusfirearms.com/scorpion-3-and-nexus-evo-gen-2-barrels/

- Price: $174.99
- Availability: In stock
- SKU: NF-EG2-1-8
- Brand: Nexus Firearms
- Category: Nexus Evo Gen 2
- Weight: 0.5 lbs

Variant SKUs: NF-EG2-8-53, NF-EG2-8-80, NF-EG2-8-X-SD 3+

Nexus Precision Barrels – Built for CZ Scorpion & Nexus EVO Platforms ***REQUIRES THE USE OF A 3+ HANDGUARD*** Upgrade your build with Nexus Precision Barrels, fully compatible with all CZ Scorpion models and the Nexus EVO receiver platform. Each barrel is threaded 1/2x28 and comes standard with a thread protector —ready for your favorite muzzle device or suppressor setup. 3+ barrel nut is included. Available in multiple lengths to suit your needs: 5.3", 8.0", and X-SD Finished in durable Black Nitride for corrosion resistance, improved wear, and a sleek, tactical look.

## Scratch & Dent

https://nexusfirearms.com/scratch-dent/

### Blemished Billet Aluminum KUNA Lower - Scorpion Mag Paddle Release and AR-15 FCG Version

https://nexusfirearms.com/blemished-billet-aluminum-kuna-lower-scorpion-mag-paddle-release-and-ar-15-fcg-version/

- Price: $261.75 (sale, was $349)
- Availability: In stock
- SKU: KB-2-002
- Brand: Nexus Firearms
- Category: Scratch & Dent
- Weight: 0.2 lbs

Variant SKUs: KB-2-002-BL

BLEMISHED Billet Aluminum Lower for the Springfield KUNA - Some may have minor speckle marks and/or color imperfections. **This product is sold without warranty as they are classified as a scratch and dent - this is an as is sale and we will not warranty anything for cosmetic imperfections.** Get ready to elevate your Springfield KUNA build with our upcoming Billet Aluminum Lower Receiver—designed for modularity, durability, and customization in mind. This product is machined from high-strength billet aluminum, the lower offers unmatched precision and reliability for shooters who demand the…

### Blemished Billet Aluminum KUNA Lower - Scorpion Mag Push Button Release and AR-15 FCG Version

https://nexusfirearms.com/blemished-billet-aluminum-kuna-lower-scorpion-mag-push-button-release-and-ar-15-fcg-version/

- Price: $280.50 (sale, was $374)
- Availability: In stock
- SKU: KB-2-001
- Brand: Nexus Firearms
- Category: Scratch & Dent
- Weight: 0.2 lbs

Variant SKUs: KB-2-001-BL

BLEMISHED Billet Aluminum Lower for the Springfield KUNA - Some may have minor speckle marks and/or color imperfections. **This product is sold without warranty as they are classified as a scratch and dent - this is an as is sale and we will not warranty anything for cosmetic imperfections.** Get ready to elevate your Springfield KUNA build with our upcoming Billet Aluminum Lower Receiver—designed for modularity, durability, and customization in mind. This product is machined from high-strength billet aluminum, the lower offers unmatched precision and reliability for shooters who demand the…

### Blemished Nexus Evo Gen 1 - Billet Aluminum / Delayed Blowback Receiver Conversion Kit For CZ Scorpion Evo 3 / 3+

https://nexusfirearms.com/blemished-nexus-evo-gen-1-billet-aluminum-delayed-blowback-receiver-conversion-kit-for-cz-scorpion-evo-3-3/

- Price: $289.99 (sale, was $349)
- Availability: Out of stock
- SKU: NF-EG1-1-1
- Brand: Nexus Firearms
- Category: Scratch & Dent
- Weight: 1 lbs

Variant SKUs: NF-EG1-1-1-BL

Anodized Blemished Nexus EVO Gen 2 Conversion Receivers for the CZ Scorpion platform. Some may have minor marks and/or color imperfections. **This product is sold without warranty as they are classified as a scratch and dent - this is an as is sale and we will not warranty anything for cosmetic imperfections.** DISCLAIMER: “CZ”, “CZ Scorpion Evo 3 and 3+”, are federally registered trademarks of CZ-USA. and is one of many trademarks owned by CZ-USA. Neither Nexus FA LLC nor this site are affiliated in any manner with, or otherwise endorsed by, CZ-USA. The use of “CZ” on this page is merely to…

### Scratch & Dent Enhanced Bolt

https://nexusfirearms.com/scratch-dent-enhanced-bolt/

- Price: $199
- Availability: Out of stock
- SKU: NFCZ-SCP-1-001SD
- Brand: Nexus Firearms
- Category: Scratch & Dent
- Weight: 1.4 lbs

Each Scratch & Dent Enhanced Bolt is thoroughly inspected, tested, and held to the same standards as our regular Enhanced Bolts. Occasionally, due to shipping, heat treating, or the coating process, some of our Enhanced Bolts will come back with minor visual imperfections. These imperfections could be a small indentation from fixturing, machine marks, scratches below the nickel boron coating, or staining. None of these defects impact the functionality of the final product. When designing the Enhanced Bolt, we looked at the main issue that our customers and employees were facing: excessive…

## Swag

https://nexusfirearms.com/swag/

### NEXUS FIREARMS RUBBER PATCH - BLACK

https://nexusfirearms.com/nexus-firearms-rubber-patch-black/

- Price: $6
- Availability: Out of stock
- SKU: NFRP - B
- Brand: Nexus Firearms
- Category: Swag
- Weight: 0.01 lbs

### NEXUS FIREARMS RUBBER PATCH - COLOR

https://nexusfirearms.com/nexus-firearms-rubber-patch-color/

- Price: $6
- Availability: In stock
- SKU: NFRP - C
- Brand: Nexus Firearms
- Category: Swag
- Weight: 0.01 lbs

### Nexus Firearms T-Shirt

https://nexusfirearms.com/nexus-firearms-t-shirt/

- Price: $18.99 (sale, was $24.99)
- Availability: In stock
- SKU: 10000
- Category: Swag
- Weight: 0.1 lbs

Variant SKUs: 10000-L, 10000-XL, 10000-XXL, 10000-M, 10000-XX-1

Nexus Firearms T-Shirt

## X-SD

https://nexusfirearms.com/x-sd/

### Nexus Evo Gen 2 Delayed Blowback 9mm Integral SD Ready

https://nexusfirearms.com/nexus-evo-gen-2-delayed-blowback-9mm-integral-sd-ready/

- Price: $1999
- Availability: In stock
- SKU: NF-EG2-X-SD
- Brand: Nexus Firearms
- Category: X-SD
- Weight: 5 lbs

Variant SKUs: NF-EG2-X-SD-BL-CZ-TT, NF-EG2-X-SD-BL-CZ-RB, NF-EG2-X-SD-BL-19-TT, NF-EG2-X-SD-BL-19-RB

***All Nexus Evo Gen 2 Variants will come FRT ready with the modifications needed. The 3 Position FRT is expected to release soon!*** The Nexus Evo X-SD with the Novox Research 6 inch ported barrel and suppressor adapter combines compact design with superior suppression performance. This variant features our advanced billet aluminum delayed-blowback receiver, which, when paired with the included enhanced recoil assembly, reduces recoil by 35% compared to a stock CZ Scorpion, significantly improving shooting comfort. The Enhanced Bolt and Delayed Blowback mechanism that uses ball bearings…

### X-SD Conversion Kit For CZ Scorpion 3 / 3+ and Nexus Evo Gen 1 and 2

https://nexusfirearms.com/x-sd-conversion-kit-for-cz-scorpion-3-3-and-nexus-evo-gen-1-and-2/

- Price: $399
- Availability: In stock
- SKU: X-SD
- Brand: Novox Research
- Category: X-SD
- Weight: 1 lbs

Variant SKUs: X-SD-BL-3+, X-SD-BL-3

Tired of tax stamps and waiting periods? X-SD: Your path to integral suppression today with this drop in barrel replacement kit for your CZ Scorpion EVO 3 S1/S2 or 3+ and Nexus EVO Gen 1/Gen 2 . Novox Research proudly introduces the X-SD , a modular integrally mounted system designed to deliver the benefits of suppression—right out of the box. When used on its own, the X-SD functions as a blast diffuser and linear compensator . It also supports direct mounting of muzzle devices with Alpha (1.125x28) or Bravo/HUB (1.375x24) suppressor thread patterns, allowing you to take full advantage of the…

## Other Products

### Magpul Magazine Release (Standard)

https://nexusfirearms.com/magpul-magazine-release/

- Availability: In stock
- SKU: MAG1006
- Brand: Magpul
- Weight: 0.1 lbs

The Magpul MOE-EVO Enhanced Magazine Release is a durable and affordable ambidextrous upgrade to the standard magazine release for the CZ Scorpion EVO 3 family of pistols and carbines. The paddle design allows for easy, one-handed activation and magazine extraction, maximizing economy of movement. Durable, lightweight, high-strength polymer construction. Its increased surface area allows for better purchase and positive release activation while remaining low-profile, and textured ridges and an easy-to-reach paddle allow ambidextrous use, with or without gloves. It includes an optimized lever…

## Pages

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- [Contact Us](https://nexusfirearms.com/contact-us/)
- [Liability Disclaimer](https://nexusfirearms.com/liability-disclaimer/)
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