Dynamic Precision Aluminum Valve Blocker for Marui / WE Hi-Capa / Model 17 GBB (DP-TM-HC-7)

Dynamic Precision Aluminum Valve Blocker for Tokyo Marui / WE Hi-Capa / G17 GBB CNC 7075 Aluminum Construction Improved durability prevents flexing and warping under hard use High gas flow improves cycling action Suitable For Tokyo Marui/ WE Hi-Capa/ G17 Series Airsoft Gas Blow Back GBB Pistol