The Sig 556 by Cybergun is fully licensed. Featuring licensed trademarks, full metal body, and exacting specifications the 556 is a great rifle for both the airsoft enthusiast and avid collector. This edition features a full metal body with the rest of the parts being a very durable fiber reinforced nylon. The 16 inch barrel and multi-position telescoping stock are a great combination making this rifle good in both close quarters and medium distance target engagement. This package deal includes two polymer body 300 round high capacity magazines, a 8.4v NiMH stick battery, and a trickle charger.