Hit hard with the HK416 A5 ERG AEG airsoft gun. The Electric Recoil Gun (ERG) platform provides you with a more realistic airsoft experience in one of the most iconic Heckler & Koch platforms, the 416 A5. This AEG shoots .20 gram BBs at 390 FPS and is equipped with an adjustable hop-up, flip-up iron sights, full length top Picatinny rail, and Mid-Cap magazine. The Elite Force HK 416 A5 ERG takes Deans Connector LiPo batteries (not included) and can be shot in either semi-auto or full-auto modes. In full-auto, this airsoft gun has a 1200 round cyclic rate and comes with a mid-cap, 30/120 round magazine.