The Kel-Tec SUB-2000 is a versatile semi-automatic carbine chambered in 10mm Auto with a 16.15-inch barrel and 15-round detachable magazine capacity.Kel-Tec SUB-2000 Semi-Automatic Carbine10mm Auto caliber with 1:7" rate of twist15-round detachable magazine16.15" barrel length 30.45" overall length5.6 lbs lightweight designBlack synthetic stock with checkeringBlued metal finish with integrated sightsModern sporting rifle classificationThis compact carbine offers the power of 10mm Auto in a lightweight maneuverable platform ideal for personal defense recreational shooting and tactical applications.