The G&G GR16 CQW Wasp electric blowback airsoft rifle is a high performance AEG with a unique look courtesy of its patriot battery stock. This gun has a high-quality metal gearbox for optimal shot velocities and is made with durable impact resistant polymer. This gun features G&G's pneumatic electric blowback system for superb recoil and added realism. The GR16 CQW Wasp has a quad & monolithic top Weaver/Picatinny rail for attaching rifle scopes for enhanced accuracy & versatility, a 450 rd magazine and a shot velocity of 350 fps (using .20g BBs). The adjustable hop-up unit can be accessed by pulling back the cocking handle. Dial in outstanding accuracy for faraway battlefield targets. This is a solid gun for intermediate & advanced airsoft enthusiasts.