JP Enterprises SCR-11 in .223 Wylde with 16-inch JP stainless match barrel. JP adjustable gas system. Competition carbine accepting both .223 Rem and 5.56 NATO. Type: Rifle Action: Semi-Auto Caliber: .223 Wylde Capacity: 30 Year introduced: 2010, USA Weight: 72 oz Overall length: 32.5" Status: Active Intended use: Competition, Precision, Duty