The 6920 OEM2 is an updated iteration of the Colt OEM channel carbine, featuring an upgraded trigger and marginally revised furniture attachment points. Retains the mil-spec 16.1-inch chrome-lined barrel, M4 feed ramps, and direct-impingement gas system of the standard 6920 series. The OEM2 designation tracks a second-generation OEM specification used internally by Colt for dealer-channel distribution. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2014, USA Weight: 5.9 oz Overall length: 32" Status: Discontinued Intended use: Sport Shooting, Tactical