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£17.99
  • Reinforced Shell
  • Aluminium Made
  • For 8mm Bearings

This Reinforced Gearbox Shell is a V2 designed which is ready to accept components and go into a fresh build! The front portion of the Gearbox Shell has been reinforced and strengthened to improve life space, as well as having thicker walls where stress would normally be found. The Gearbox is ready to mount 8mm Bearings, and is ideally suited for Jing Gong replicas. Other brands may require modification to fit.

£49.99
  • For CYMA P90
  • Complete Gearbox
  • Replace All At Once

A complete V6 gearbox designed as a replacement for CYMA P90 AEGs to breathe new life into your weapon.

£59.99
  • Includes Motor
  • 8mm Steel Bushings
  • Version 2 Compatible

Ideal for reviving worn out RIFs or as a backup for a rainy day, this is a complete and assembled gearbox including motor, that is ready to drop into any compatible Version 2 accepting replica.

£59.99
  • Reinforced Casing
  • Assembly Tools Inc.
  • Reinforced Tappet Plate

If you're looking to build a high speed or high FPS setup then you've come to the right place. MODIFY's latest casings come in Version 2 and Version 3 options in either 7mm or 8mm form.

£259.99
  • Inspection Ports
  • Interlocking Design
  • Reinforced Gearbox

A complete reinforced Airsoft Gearbox for front wired AK platform replicas, which is jammed packed with aftermarket parts and features to ensure top-tier performance.

£29.99
  • Metal Gears
  • Polymer Bushings
  • AEP & MP7 Models

A replacement gearbox for CYMA branded AEPs, such as the G-Series, CM.127, CM.125 and others.

£44.99
  • High Quality Build
  • Interlocks Perfectly
  • 8mm Steel Bearings

A replacement Gearbox Shell for Version 2 accepting Airsoft AEG Gearbox created by Action Sports Games as part of their Ultimate Upgrade Range of Airsoft Components and Parts.

£49.99
  • Pre-Assembled
  • High Torque Motor
  • Reinforced Alloy Gears

A pre-assembled, ready to use complete gearbox set designed for use in 6mm Airsoft BB replica M14 AEGs. With all the components assembled and in place, this gearbox is ready to be dropped into place in your M14 AEG, replacing any old and worn out gearboxes.

£109.99
  • Rear Wired
  • 'Blue EFCS' Mosfet
  • Complete Gearbox

A complete gearbox replacement for Amoeba / M4-E Airsoft weapons. The unit itself is the reprogrammable EFCS unit, allowing it to be programmed for three round burst or be locked to single shot using the EFCS programming unit. .

£139.99
  • Integrated MOSFET
  • Lube / AOE Window
  • 8mm Bearing Gearbox

A complete gearbox built to Krytac's high standards, which is ideal as a replacement for Krytac models or for transplanting into other Version 2 compatible weapons for Krytac level performance.

£259.99
  • Inspection Ports
  • Interlocking Design
  • Reinforced Gearbox

A complete reinforced Airsoft Gearbox for rear/top wired AK platform replicas, which is jammed packed with aftermarket parts and features to ensure top-tier performance.

Exactly what it says on the tin; these are either complete and fully functional Gearboxes, or a high-quality shell for you to start your own dream Gearbox from the ground up, with the exact parts you want to create your custom monster. Feeling like diagnosing that fault is too much of a chore? Replace the entire gearbox in one go to just have done with it.