Features Full metal aluminum alloy receiver with Cerakote finish 9.7" aluminum free-float EVO Ultra Lite M-LOK handguard Rugged 10.5" carbine length one piece outer barrel configuration 8mm upgraded bearing precision gearbox Metal hop-up chamber with upgraded H-style spacer Pre-installed rear receiver sling base plate Adjustable stock and position numbered buffer tube Length: 690mm / 750mm, Adjustable (Folded / Total) Weight: 2440g Magazine Capacity: 300rd Hi-Capacity. Works with Matrix, G&G, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Magazines Muzzle Velocity: 350~380 FPS (Measured with 0.20g BBs) Thread Direction: 14mm Negative Gearbox: Ver 2 Full Metal, Fully Upgradeable Motor: Long Type Fire Modes: Semi/Full-Auto, Safety Battery: Small Stick Type LiPo recommended (small tamiya connector in buffer tube; battery not included) Hopup: Yes, Adjustable Package Includes: Gun, Magazine, Vertical grip Manufacturer: DYTAC FPS Range: 350-380 This is brand new. No bb’s have been fired through this gun. I had a battery that fit in the stock so I’m adding that in as well as the pts suppressor and flash hider. I am looking for cash only. Again CASH ONLY!!! I’m out of the sport for good so to injury. I can never play again so no trades.