Guarder Bore-Up Polycarbonate Piston Head with Bearing Category_Electric Rifle 5inch One-Piece Outer Barrel

5inch One-Piece Outer Barrel

: GL-03-42

Dimension: 56

Item Weight  850g Major Color Black Built Material ABS & Metal Package Includes (1) Tokyo Marui Hi-Capa 4

Guarder Bore-Up Polycarbonate Piston Head with Bearing Category_Electric Rifle 5inch One-Piece Outer BarrelGuarder Bore Up Polycarbonate Piston Head with Bearing for Guarder Systema Bore Up Cylinder use Bore Up Series upgrade part Polycarbonate Piston Head with Thrust Bearing is renewed to be more effective Custom 6 holes ventilation design increase the stability during full auto shooting mode It creates soft & quieter shooting sound than the sister part, Aluminum Version Reinforced piston head will provide extra duration during rapid & prolonged firing