Guarder Spring Guide with Bearing for Ver. 3 Gearbox Category_Cylinder Set (Bore-Up) - Full metal Body With

- Full metal Body With Steel Top Cover

achieving 290 FPS of muzzle velocity (Power)

Tokyo Marui Foliage Warrior GBB Pistol

Excellent Collection Piece to all Airsoft Fans

Guarder Spring Guide with Bearing for Ver. 3 Gearbox Category_Cylinder Set (Bore-Up) - Full metal Body WithGUARDER 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