Description Features Aluminum alloy construction Standard version 2 design Designed for use with 8mm bearings and bushings Quick change spring guide allows for easy FPS adjustment
Quick view Add to Cart Matrix Matrix CNC 8mm Version 3 Gearbox with Quick Change Spring Guide for Airsoft AEG Rifles $207.47
Quick view Add to Cart Arcturus Arcturus 8mm Version 2 Hybrid Gearbox Shell w/ QD Spring Change $28.38
Quick view Add to Cart Golden Eagle Golden Eagle Polycarbonate Quick Change Spring Guide for Version 3 Airsoft AEG Gearboxes $11.64
Quick view Add to Cart Matrix Matrix CNC 8mm M4 M16 Version 2 Quick Change Spring Gearbox for Airsoft AEG Rifles - Front Wiring $180.54