Features: .22LR (High Velocity recommended 1260fps recommended) 34 1/4" Overall length with stock fully extended 28 1/2" Overall length with stock fully collapsed 16 1/4" Barrel 6 grooves 5.84 lbs Unloaded 5.5lb Trigger Collapsible Stock with extra Magazine storage compartment 22 Round Magazine (Works with GSG-5/522 Stick & Rotary Magazines) Ambidextrous Charging Handle Quick Acquisition Front & Rear Sight Faux Suppressor Picatinny Rails on MLOK handguard Polymer Receiver