Set of the Super High Rate Of Fire gear set and the reinforced piston. Include all three gears, shims for proper instalation, reinforced piston and pinion gear.
Suitable for all AEGs except M14,M1A1 Thompson and PSG1.
Whole alloy molding. New gear design.
Auto friction adjustment.
Light and durable reinforced piston with the full metal teeth.
Combine with spring M120 and lower.