JP Enterprises PSC-12 precision competition rifle in 5.56 NATO with 18-inch JP match barrel. JP adjustable gas system. LMOS carrier. Purpose-built for 3-Gun and precision competition. Type: Rifle Action: Semi-Auto Caliber: 5.56 NATO Capacity: 30 Year introduced: 2005, USA Weight: 76.8 oz Overall length: 35.5" Status: Active Intended use: Competition, Precision, Long-Range