The Colt LE6921 is an 11.5-inch barrel SBR variant in the LE series, distinct from the LE6933 in that it uses a standard monolithic upper receiver rather than a separate upper and handguard. Primarily distributed through law enforcement channels. Features the same chrome-lined barrel and mil-spec components as other Colt LE rifles in the SBR configuration class. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2013, USA Weight: 5.8 oz Overall length: 26" Status: Discontinued Intended use: Law Enforcement, Tactical