PTS MEC Flow M-Valve for Tokyo Marui MWS/ Hi-Capa GBB Pistol

PTS MEC Flow M-Valve for Tokyo Marui MWS/ Hi-Capa GBB Pistol Metal Construction Suitable Tokyo Marui MWS/ Hi-Capa Series Airsoft Gas Blow Back GBB Pistol The value is designed to better improve gas flow, performance, and stability