The ati gsg (german sports guns) is a semi-auto rimfire rifle.Featuring a polymer grip and receiver; adjustable front and rear sights; synthetic collapsible stock with storage compartment; non-threaded barrel with a faux suppressor.Action: Semi-AutoCaliber: 22LRBarrel Length: 16.25"Capacity: 22Oal: 28.50"- 34.25"Weight: 5.80 lbsStock Description: Collapsible w/Storage CompartmentBarrel Description: Non-ThreadedMuzzle: Faux SuppressorReceiver Material: PolymerSights: AdjustableBarrel Length Range: 16" to 16.99"Weight Range: 5 lbs to 5.99 lbsStock Finish Group: Black