Noveske's Special Purpose Rifle configuration with an 18-inch stainless steel SPR barrel optimized for precision use at extended ranges. The SPR features a rifle-length gas system for reduced bolt velocity and improved accuracy potential. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2005, USA Weight: 100 oz Overall length: 36.5" Status: Active Intended use: Precision, Military, Law Enforcement, Competition