Description
Precision Shim Set for M4 AEG Gearboxes
The SRC M4 Shim Set is a toolkit of precision shims designed to help you correctly space and align gearbox gears during assembly or maintenance. Proper shimming reduces gear play, improves gearbox efficiency, and helps prevent premature wear on bearings and gears.
Key Features
- Assortment of precision shims in multiple common thicknesses
- Designed for use with M4/AR-style AEG gearboxes (Version 2 platforms)
- Helps achieve correct gear mesh and reduce lateral play
- Durable, corrosion-resistant material
- Compact kit for bench or field maintenance
Use and Compatibility
Use this shim set when building or servicing AEG gearboxes to fine-tune gear spacing. Compatible with most M4-style AEG gearboxes; confirm gearbox version before use. Recommended for users with basic gearbox assembly experience.
Note: Incorrect shimming can cause increased wear or gearbox damage. If you’re unsure, have a qualified tech perform the installation.