The Kel-Tec SU-16A is a usa-made semi-automatic rifle chambered in 5.56x45mm NATO, introduced in 2004. Primary use: sport, military, hunting. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2004, USA Weight: 64 oz Overall length: 29" Status: Active Intended use: sport, military, hunting