Maple Leaf Crazy Jet 6.03mm Inner Barrel for WE/ Marui GBB Rifle (410mm)

Maple Leaf Crazy Jet 6.03mm Inner Barrel for WE/ Marui GBB Rifle (410mm) Metal Construction Design For Upgrade the Original Parts High grade precision barrel at 6.03mm diameter for extra power and precision shooting Suitable For WE/ Marui Gas Blow Back GBB Pistol Airsoft Guns