Bought as a backup gun. Great as a starter gun or backup gun. Just no longer needing it. Manufacturer: EMG FPS Range: 330-350 Color: Falkor Grey Specifications: Length: Collapsed 33.25-inches Weight: 6.2 lbs Inner Barrel: 430mm Magazine Capacity: 450rd Hi-Capacity. Works with Matrix, G&G, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Magazines Muzzle Velocity: 330~350 FPS (Measured with 0.20g BBs) Thread Direction: 14mm Negative Gearbox: eSilverEdge ver.2 Gearbox Motor: Long Type high torque performance motor. Fire Modes: Semi/Full-Auto, Safety Battery: 7.4v Buffer Type LiPo recommended (Wired to stock with DEANS connector) Hopup: Yes, Adjustable