This Trigger Pack is compatable with both Scorpion Evo 3 / 3+ models. This trigger pack housing is the older 3 model.
Includes:
Ascalon 2lb Trigger
Ascalon Safety
Ascalon Reciever Shim
Ascalon Magazine Release
OEM Trigger Pack Housing
OEM Ejector
OEM Takedown Pin
OEM Bolt Catch