Complete Gearboxes & Cases

SDU2.0 is a programmable ECU chip that is being used in eSilver Edge Gear Box. Simply press down the button underneath the gear box, you can switc...

What a great price, a complete G&G G2 gearbox for G&G guns. Inside it ncludes the G2 trigger board, gearset, cylinder, piston, spring, spr...

What a great price, a complete G&G G2H gearbox for G&G guns. Inside it includes the G2 trigger board, gearset, cylinder, piston, spring, s...

Standard V2 blowback gearbox casing for G&G GR15/CM16/Raider/TR16 series of AEGs. Includes both gearbox sides and a tappet plate.

Standard V2 gearbox casing for G&G GR15/CM16/Raider/TR16 series of AEGs.  Note there are different variants of this gearbox for MP5s, blowback...

A complete, high quality V2 gearbox from G&P, suitable for pretty much all their M4 variants, as well as many other brands. Fitment into non-G...

V2 gearbox casing from Guarder. Compatible with virtually all V2 AEGs. Includes the external screw set for closing the case, no other parts includ...

A complete gearbox for JG Mac10 AEPs. This is a very common gearbox used in a variety of AEPs on the market; also compatible with some MP7 AEPs (w...

A genuine Tokyo Marui complete gearbox for the 416D models in the Recoil Shock range of AEGs. Includes the complete gearbox and all internal compo...

This gearbox is cast with high strength materials and is suitable for all low, medium and high power setups. The lining of the casing is surrounde...