Parts:

6.3 Inner Barrel

Prometheus Hop-up Bucking

Max Model Hop-up Unit (M4)

Retro Arms Hop-up Unit (AK)

Rocket Gears (12:1)-(32:1) *Requires shimming

High Torque Motor

High Speed Motor

SHS Piston Head

SHS Cylinder Head

Max Model Air Nozzle

Max Model Cylinder

SHS Piston

Gate Aster Mosfet Unit

AEG Spring (300 fps:550 fps)

AEG Ball Barings