Colt's law-enforcement AR-15 variant chambered in 6.8 SPC with a 16-inch chrome-lined barrel. Produced in limited quantities for agencies interested in improved terminal ballistics over 5.56mm. The LE6960 part number followed Colt's LE-series naming convention. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 6.8 SPC Capacity: 25 Year introduced: 2008, USA Weight: 7 oz Overall length: 32.5" Status: Discontinued Intended use: Patrol, Tactical