Features:
- high-grade, accurate manufactured gearbox shells
- 8mm holes for 8mm bearings
- quick spring release system including metal springguide
- low resistence switch assembly
- micro switch for low resistance and less gearbox jams
- new designed safety cover and cut off lever
- specially reinforced in the front to prevent breaking shells


Delivery content:
- gearboxshells with screws
- switch assembly with cabling to the back and extension wire
- quick spring release aluminium springguide with bearing
- M4 / M16 trigger
- M4 / M16 fullauto selector plate
- cut off lever