Airsoft Masterpiece Brass Hop-Up Base for Marui Hi-Capa GBB Pistol

Airsoft Masterpiece Brass Hop-Up Base for Marui Hi-Capa GBB Pistol Brass Construction Design For Upgrade your Hop Up Base More Durable This base is built to withstand the rigors of prolonged green gas or Co2 use Suitable for Tokyo Marui Hi-Capa Series Airsoft Gas Blow Back GBB Pistol