Gearboxes

This Lonex Gearbox comes complete with all Lonex parts and is designed for a rear-wired setup. Since everything in this Gearbox is Lonex, all of the parts fit optimally and are...

This Lonex Gearbox comes complete with all Lonex parts and is designed for a front-wired setup. Since everything in this Gearbox is Lonex, all of the parts fit optimally and are...

This Lonex Gearbox comes complete with all Lonex parts and is designed for a front-wired setup. Since everything in this Gearbox is Lonex, all of the parts fit optimally and are...

These Lonex Gearboxes come complete with all Lonex parts and are designed for a rear-wired setup. Since everything in this Gearbox is Lonex, all of the parts fit optimally and are...

This Lonex Gearbox comes complete with all Lonex parts and is designed for a rear-wired setup. Since everything in this Gearbox is Lonex, all of the parts fit optimally and are...

These Lonex Gearboxes come complete with all Lonex parts and are designed for a rear/top-wired setup. Since everything in this Gearbox is Lonex, all of the parts fit optimally and...

A Gearbox shell that has good tolerances and measurements is best for optimal performance. That being said, this Lonex Gearbox shell is favored among Airsoft mechanics due to its...

Retro ARMS is a Czech company that uses its own manufacturing facilities to produce precision, high-grade gearbox parts. These Gearbox Shells are fully CNC machined from a block...

Retro ARMS is a Czech company that uses its own manufacturing facilities to produce high-grade, precision Gearbox parts. These Gearbox Shells are fully CNC machined from a block...

This screw is meant to secure the QSC Spring Guide for Retro ARMS Gearboxes. If the Spring Guide isn't secured by a traditional buffer tube screw, the spring guide can become...

This is a super durable and lightweight CNC-machined Ares AMOEBA shell from Retro ARMS. It comes with screws and is compatible with Amoeba electronics. Unlike other Gearboxes from...

This is a fully CNC machined T6 Aluminum motor cage for the Retro Arms V3 Gearbox. This is only compatible with the newer generation 2 shells that are currently on Brill Armory....

This Gearbox shell is inspired by the design of the ProWin split Gearboxes that have been out of production for quite some time. This newest generation shell has a ton of...

This shell has the split functionality but does not have the integrated Hop-Up unit. That being said, the shell is best for users who want the split functionality and also want to...

This is the newest Retro ARMS CNC V2 shell. According to Retro, these shells were designed to be fully compatible with TM parts. Manufacturer notes: Old data was deleted and...