Description

Material: Aluminum alloy, rubber
Weight: Approx. 19g
Size: Total length: Approx. 77mm, Outer diameter: Approx. 22mm (head), Inner diameter: Approx. 14.5mm
Compatible with: S&T Type 38, Type 97, Air-cocking series

This is a genuine piston set with O-rings used in the S&T Type 38 rifle and Type 97 sniper rifle Air-cocking. Use when replacing the original pistons.

*Please be sure to measure bullet velocity before assembly and adjust to ensure muzzle velocity is within legal limits.