"The American Tactical Inc. GSG-16 Carbine Semi-Auto Rimfire Rifle with Quad Rail Handguard - .22 LR is a modern clone of the iconic MP5 chambered in the affordable, easy-to-shoot .22 LR. Based off the classic GSG .22-cal. operating system, the GSG-16 features a newly designed collapsible stock that also provides additional storage for a magazine. The redesigned forend features Picatinny rail sections on an M-LOK handguard. The cocking tube assembly features an ambidextrous charging handle, so you can operate it with either hand. Both the front and rear sight have been simplified and streamlined to deliver faster target acquisition. 16.25"" barrel with faux suppressor shroud. Compatible with GSG-5/522 stick and rotary magazines. Includes 1 magazine. Note: American Tactical Inc. recommends using high-velocity (1,260 fps+) ammo. MP5 clone 16.25"" barrel with faux suppressor Collapsible stock with mag storage Streamlined front and rear sight Picatinny rails mounted on an M-LOK handguard Compatible with GSG-5/522 stick and rotary mags Includes 1 magazine"