The G&G GR16 CQW Rush Tan Airsoft Rifle is a realistic M4 styled airsoft rifle with impressive blowback recoil. This high-powered AEG is an excellent weapon choice for intense airsoft skirmishes. The gun features a quad Weaver/Picatinny rail mounting system on the barrel, a high-capacity 450 rd magazine, and a shot velocity of 320 fps (using .20g BBs). A flip-up front sight and removable rear sight offer customizable options and unbeatable versatility. The adjustable hop-up unit lets you dial in the accuracy on all your long distance battlefield targets. Whether you’re a beginner, intermediate or pro level player, this rifle offers hours of semi/fully automatic shooting enjoyment!Features: Semi/fully automatic Electric blowback Full metal gearbox 6-position adjustable Crane Stock Length [Retracted/Extended]:27″-31″ 25000 rpm hi-torque long axis motor Nylon Fiber Body Adjustable hop-up Battery & charger not included.