lancer tactical lt-01bl electric airsoft gun fps-400 m4 commando full & semi auto v2 full metal gearbox(Airsoft Gun) Features: Electric Powered (AEG) True 1:1 Scale, Extremely Detailed! Velocity (FPS): 400 with 0.20g BB's Can Switch Between Full Auto and Semi Auto High Capacity 300 Round Magazine Full Metal V2 Gearbox 6mm Metal Bearings Bearing Spring Guide Long Type Torque Motor Ported Piston Head Custom M120 Spring Adjustable Aiming Sights Precision 6.03mm Tight Bore Copper Inner Barrel Durable ABS Plastic Body Construction Integrated One Piece Hop Up System Individually Serial Numbered Retractable LE Stock Removable Carrying Handle Working Safety