The Colt LE6920-OEM1 is the first-generation OEM-channel LE6920 variant, distributed through Colt's OEM dealer network in a stripped-down configuration without standard accessories and furniture. Retains the full mil-spec LE6920 barreled upper and lower assembly with chrome-lined 16.1-inch barrel and M4 feed ramps. The OEM1 designation distinguishes it from the OEM2 iteration that followed. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2011, USA Weight: 5.8 oz Overall length: 32" Status: Discontinued Intended use: Sport Shooting, Tactical