AW Custom HX Blowback Housing Assembly for Marui/ WE/ AW/ KJ Hi Capa GBB Series

AW Custom HX Blowback Housing Assembly for Marui/ WE/ AW/ KJ Hi Capa GBB Series Aluminum Lightweight Construction Design For Upgrade The Original Parts Suitable For Tokyo Marui, WE, AW Custom, KJ Hi-Capa Sereis Airsoft Gas Blow Back GBB Psitol