Ruger Precision Rifle in 5.56 NATO — entry-level RPR for smaller-caliber precision and F-class competition. AICS-compatible magazines; same adjustable chassis as the larger calibers. Type: Rifle Action: Bolt-Action Caliber: 5.56x45mm NATO Capacity: 10 Year introduced: 2015, USA Weight: 155.2 oz Overall length: 38" Status: Active Intended use: Precision, Competition, Long-Range