Product Overview
The JG Upgraded Piston and Piston Head Set is built tough for upgraded guns. This piston body is polymer to keep weight down, which is optimal for the gearbox shell and better for high rate of fire. The piston teeth are full metal for strength and durability. This piston already has a polymer piston head attached to it, the piston head is ported for better o-ring expansion when firing.
Learn more
