SHS piston (14 metal teeth)

SHS lightweight plastic piston with a full set of steel teeth designed as an upgrade part for springs M120 - M140. Its body is made from light and durable polycarbonate. Second tooth in the jaw was removed on purpose to prevent damage in case of a malfunction. Low weight is achieved by side openings reducing the impact pressure on gearbox.

This piston is suitable for a majority of AEG airsoft guns except SR25, PSG1 and other with atypical gearboxes. Compatible with standard gears.

Material of the body: Polycarbonate
Material of teeth: Steel