Guarder Spring Guide with Bearing for Ver. 3 Gearbox Category_Cylinder Set (Bore-Up) - Airsoft Replica of U

- Airsoft Replica of U

Polycarbonate Piston Head with Thrust Bearing is renewed to be more effective

(1) 28 rounds Magazine

Excellent Collection Piece to all Airsoft Fans

achieving 290 FPS of muzzle velocity (Power)

Guarder Spring Guide with Bearing for Ver. 3 Gearbox Category_Cylinder Set (Bore-Up) - Airsoft Replica of UGUARDER Steel Spring Guide with Ball Bearing For Marui Gearbox Ver III Airsoft AEG To build a tight & durable gearbox This reinforced Spring Guide replace the original Stock Spring Guide of Airsoft AEG This spring guide with Ball Bearing is designed to minimize the load for the motor caused by the spring tension Especially important for upgraded AEG to install this It also makes spring effectively spring back Backstop is specially equipped with Ball