Bearing piston head, white Stocks while a special notch allows

while a special notch allows the bolt carrier to be held in the rear position for efficient reloading

The used blowback system operates very “hard” just like it befits a replica of this type

BOLT B4 KEYMOD (B

- the magazine

Umarex's officially licensed Green Gas magazine for the Glock 19X GBB delivers 22-round capacity with precision engineering and dependable performance

Bearing piston head, white Stocks while a special notch allowsHigh quality bearing piston head. It is made of plasti. It is perfect for power tune ups of the replica. The materials used in the production guaranty a long and troublefree operation of the whole system. The application of the bearings prevents the spring from clustering and, what is followed by it, allows to keep a stable muzzle velocity for a longer period of use. The application of the Super Oing type sealing ensures proper sealing and durability