Guarder Enhanced Steel Recoil Spring Guide for Marui Model 17/ 18C GBB

Guarder Enhanced Steel Recoil Spring Guide for Marui Model 17/ 18C GBB Steel Construction (Oil Quenchedel Wire) Designed to be a stiffer spring to better handle the forces of recoil while using green gas Suitable For Tokyo Marui G Series Model 17/ 18C Airsoft Guns Gas Blow Back GBB Pistol