Reinforced piston + piston head for v.3

Reinforced piston + reinforced piston head for v.3

The piston was reinforced with 3 steel teeth strip with full width. This set is perfect for tuning, it is tested and recommended for use in replicas fitted even with M150 spring.

The set includes:

• light and durable piston made from reinforced nylon polymer

• silenced, ventilated piston head (without bearing)