The H&K G36C airsoft submachine gun can go between semi and full automatic with the flip of a switch. The powerful motor allows this electric AEG gun to fire at a very high rate of speed for guns in its class. The foldable stock and adjustable hop-up allow for ease of use and quick reloading. The gun contains an adjustable rear sight for aiming and tactical railing. The 300-shot capacity will allow you to shoot for a long time between reloads. Dual Power Rifle Clear Spring and battery Powerful motor Rapid fire Dual power Foldable stock Adjustable Hop-up Powered by 9.6V NiMH battery Battery & charger included Adjustable rear sight Tactical railing Length:19.5"/28"