Guarder Stainless Steel Bore-Up Cylinder Head for Version 2 Gearbox Major Color_Wood New Generation Military & Police

New Generation Military & Police Pistol

SP150 Spring

Power and Accuracy

GUARDER Steel Spring Guide with Ball Bearing

so it can take both real & aftermarket flip up sight

Guarder Stainless Steel Bore-Up Cylinder Head for Version 2 Gearbox Major Color_Wood New Generation Military & PoliceGuarder Bore Up Stainless Steel Cylinder Head For Marui Version II Gearbox Airsoft AEG Essential part for upgrading your Airsoft Electric Gun AEG Bore Up Series upgrade part Increase bore size means greater air capacity & volume for propelling the BB forward Double O Ring Design ncrease the air tightness of the cylinder This is highly recommended upgrade for AEG with lengthened barrel since you need additional volume of air to propel BB out of longer