Dynamic Precision Aluminum Valve Blocker for Marui/ WE Hi-Capa/ Model17

Dynamic Precision Aluminum Valve Blocker for Marui/ WE Hi-Capa/ Model17 Aluminum Construction Design For Replace the Original Parts Suitable For Tokyo Marui/ WE Model17 Series Gas Blow Back GBB Pistol Airsoft Guns Aslo Fit for We Hi-capa Series GBB Airsoft Pistol