Guarder Enhanced Valve Blocker for Marui Hi-Capa Airsoft GBB Pistol

Guarder Enhanced Valve Blocker for Marui Hi-Capa Airsoft GBB Pistol Polymer Construction Design For Replace the Original Valve Blocker Suitable for Tokyo Marui Hi-Capa Series Airsoft Gas Blow Back GBB Pistol Length: 15mm