This CNC Machined gearbox shell from Bullgear is top of the line when it comes to upgrading the crim..
This Guarder Geabox Shell Will provide an excellent base from which to build a new or upgrade your e..
These screws are designed for use with Modify Torus Gearbox Shells. Don't risk using threaded screws..
This is a factory standard NUPROL Delta Series V2 gearbox which comes rear wired to mini tamiya as s..
A CNC Machined Version of the Tokyo Marui Recoil Shock M4 Gearbox Shell this shell allows for use of..
ZCI Stainless AEG V2 Gearbox Screw Set
These screws are designed for use with V2 Gearbox Shells. ..
ZCI Stainless AEG V3 Gearbox Screw Set
These screws are designed for use with V3 Gearbo..