The Arsenal Inc SLR-106FR is a bulgaria-made semi-automatic rifle chambered in 5.56x45mm NATO, introduced in 2007. Primary use: sport, military, hunting. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2007, Bulgaria Weight: 112 oz Overall length: 35" Status: Active Intended use: sport, military, hunting