Colt CR6724 target/competition rifle with 24-inch heavy barrel in .223 Rem. A-2 stock and free-float handguard for maximum precision. Type: Semi-Auto Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2002, USA Weight: 115 oz Overall length: 44" Status: Active Intended use: Competition/Bench Rest