- Airsoft Accessories, Airsoft Gun Magazines, Rifle AEG Magazine
5PCS OF SR4 140 ROUNDS MID CAP PLASTIC MAGAZINE(BLK)+BB LOADER P107
- Airsoft Accessories, Gun Maintenance & Upgrades
8mm BALL BEARING GEARBOX FULL SET (SR4 SERIES) FRONT
8mm ball bearings is to reduce the friction put on the gears fulcrum while spinning.
Designed to prevent damage to the gears and to prevent gearbox failure due to high stress .
Fit for M4 AEG.SKU: UP26