Airsoft Masterpiece Steel Fix Outer Barrel w/ Threads for Marui Hi-Capa 5.1 GBB

Airsoft Masterpiece Steel Fix Outer Barrel w/ Threads for Marui Hi-Capa 5.1 GBB Steel Construction Engraved ".45 ACP" Marking 14mm Counter Clockwise Thread Suitable For Tokyo Marui Hi-Capa 5.1 Sereis Airsoft Gas Blow Back GBB Pistol