Length: 795mm / 920mm (Folded / Total)Weight: 6350gInner Barrel: 363mmMagazine Capacity: 300rd Hi-Capacity M4 Magazinw. Works with Matrix, G&P, Classic Army and other compatible M4 / M16 Series Airsoft AEG Magazines. Compatible with Classic Army Style Box Magazines (Box Mag sold separately)Muzzle Velocity: 350~370 FPS (Measured with 0.20g BBs)Thread Direction: 14mm NegativeGearbox: M249 Full Metal, Fully UpgradeableMotor: Short TypeFire Modes: Full-Auto, SafetyBattery: 9.6v Small Butterfly Type recommended (Battery not included)Hopup: Yes, AdjustablePackage Includes: Gun, M4 Magazine, ManualManufacturer: Classic Army