Core15 Scout AR-15 in .223 Wylde with 16-inch barrel, chambered in the hybrid chamber specification that accepts both .223 Remington and 5.56 NATO ammunition. Type: Rifle Action: Semi-Automatic Caliber: .223 Wylde Capacity: 30 Year introduced: 2014, USA Weight: 96 oz Overall length: 32" Status: Active Intended use: Sporting, Hunting, Varmint