APS REINFORCED POLYCARBONATE AIRSOFT VERSION 2 OR 3 GEARBOX AEG PISTON
- 1 STEEL TOOTH FOR INCREASED DURABILITY
- TOP SIDE CUTOUT FOR APS ELECTRIC BLOWBACK AEGS
- COMPATIBLE WITH MOST VERSION 2 AND VERSION 3 GEARBOXES
- EFFECTIVE UPGRADE FOR STOCK TO MILDLY UPGRADED AEGS
- ENHANCES PERFORMANCE WHILE REDUCING WEAR WITH SUPER LIGHTWEIGHT POLYCARBONATE CONSTRUCTION
- FULL TOOTH DESIGN, FOR USE WITH REGULAR GEAR SETS ONLY (NOT COMPATIBLE WITH HELICAL GEAR SETS)