Soft Air USA Colt M16A1 22 Caliber Air Rifle - Features: Heavy duty polymer construction 1: 1 scale replica of the Colt service rifle. High quality Airsoft spring powered rifle with superior accuracy and range. High capacity 500 round magazine included with working mag release for quick magazine swap. Spring powered no battery or gas required to operate. Selector Features an Integrated Safety. Fixed Front and Rear Sights. Integrated front and rear sling points Specifications: Manufacturer: Cybergun (Licensed by Colt) FPS Range: 345-375 Length: 980mm Weight: 920g Magazine Capacity: 500 rounds Firing Mode: Single Shot, Safe Muzzle Velocity: ~0.78 Joules (Measured with 0.12g BBs) Hop-up: No