Gearbox Shells & Complete Gearboxes

AirTac Customs | ALU CRBN Gearbox

Upgrade to CNC UTC Quick Change CNC V2 Gearbox | 8mm / Green

KWA PTS CM4 AEG Complete Gearbox

RETRO Arms Full GB V2 8mm

SHS V3 AK Motor Cage

RETRO Arms CNC Split Gearbox SR25 QSC | 8mm

ManCraft CNC EHPA Shell V2

GATE EON Complete V2 Gearbox with TITAN II Bluetooth Rear Wired

GATE EON V2 Gearbox

ManCraft CNC Gearbox V2 | 8mm / QSC / Red

Aztech Innovations Aztech Scythe SPLIT CNC 7075 Alloy Airsoft | Gearbox V2

MAC Airsoft HPA Gear Box V2 w/ Centering Pins

RETRO Arms CNC Gearbox V3 8mm QSC

RETRO Arms CNC Gearbox V3 8mm QSC Spring holders have grooves, so the springs for tapped plate and trigger switch will not jump off. All threads are now shaped instead of cut for better strength...

AirTech Studios Gearbox Installation Kit

RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System

CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength...

RETRO Arms CNC Gearbox V2 for VFC | QSC Quick Change Spring | 8mm

CNC gearbox V2 designed for airsoft rifles with VFC V2 gearboxs. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa),...

RETRO Arms CNC Split Gearbox V2 | 8mm

RETRO Arms CNC Split Gearbox V2 | 8mm Features: CNC aircraft-grade aluminum construction Adonized for added durability and corrosion prevention Quick spring change system (QSC) allows spring...

G&G OEM Combat Machine Gearbox Rebuild Kit w/ Motor

RETRO Arms CNC Split Gearbox V2 with Internal Hop Up Chamber

This is brand new CNC gearbox ver. II with integrated Hop Up chamber. It is manufactured from aircraft dural EN AW 7075, what have strength of steel and weight of aluminum, it is best for high...