The IWI Tavor Tar 21 by Elite Force includes an 8.4V NiMH rechargeable battery (with charger) for weekend skirmishes. This rifle shoots 345 FPS with metal gears and gear box. The high-strength ABS body holds a metal hi-cap 300 round magazine for full and semi-auto action. SPECS Product Group: Airsoft Rifles Brand: IWI Velocity (FPS): 345 Caliber: 6mm Ammo Type: Airsoft BBs FPS: 395 Barrel Length: 16 Total Length (inches): 27.25 Capacity: 300 Action: Semi/Full Auto Power: AEG (Automatic Electric Gun) Trigger Action: Single Licensed Trademark of IWI