Airsoft Masterpiece Aluminum Blowback Housing for Marui Hi-Capa GBB Series (Bule) reg_AL Madbull 1Inch Outer Barrel Extension

Madbull 1Inch Outer Barrel Extension with Inner Barrel Stabilizer

Improvement of recoil shock with gas consumption equivalent to conventional governance model by improvement of blow back engine

Polymer Imitation wood Grip Covers

Steel Made Side Folding Stock

Strong recoil feel

Airsoft Masterpiece Aluminum Blowback Housing for Marui Hi-Capa GBB Series (Bule) reg_AL Madbull 1Inch Outer Barrel ExtensionAirsoft Masterpiece Aluminum Blowback Housing for Marui Hi Capa GBB Series (Bule) Aluminum Construction Design For Upgrade the Original Parts More Durable Suitable for Tokyo Marui Hi Capa Series Airsoft Gas Blow Back GBB Pistol The aluminum adds extra structural rigidity which in turn allows the shooter to run the pistol faster and harder.