Airsoft 6mm pro shop replica .50 Features: Heavy weight stamped steel construction Detachable carrying handle Long barrel for enhanced range and accuracy Full length optics rail. Weight: 15.5lbs Magazine Capacity: 500rd Hi-Capacity Full Metal Magazine Muzzle Velocity: 370-390 FPS (Measured with 0.20g BBs) Gearbox: Ver 2 Full Metal, Fully Upgradeable Motor: Long Type Firing Modes: Full Automatic, Semi Automatic and Safety Battery: 9.6v Small Type recommended (Battery not included) Hopup: Yes, Adjustable No trades