Quick presentation by Elite Force of the licensed Elite Force HK416A4 Gas Blowback Rifle available in the U.S.A. and other Umarex in Europe... "The HK licensed 416 A4 Gas BlowBack Rifle is the ultimate airsoft model for the true feel, features and operation of a 416. Its realistic recoil and report combined with full auto capabilities make for an enjoyable and satisfying shooting experience.