Colt LE6921 5.56 NATO 14.5in SBR 30rd Matte Black

The Colt LE6921 is a factory Colt M4-style short-barreled rifle chambered in .223 Rem / 5.56 NATO with a 14.5-inch barrel and a 30-round capacity. It features Mil-Spec internals, an A2 front sight/gas block and a Magpul MBUS flip-up rear sight in a matte black finish. As a short-barreled rifle (SBR), it provides a compact, maneuverable carbine platform for users who require a shorter barrel and familiar AR/M4 ergonomics.

Key Specifications

• The barrel measures 14.5 inches.
• Chambered in .223 Rem / 5.56 NATO.
• The action is Semi-Auto.
• Magazine capacity is 30 rounds.
• Model designation is LE6921.
• Finished in matte black.
• Classified as a short-barreled rifle (SBR).
• Equipped with an A2 front sight and Magpul MBUS flip-up rear sight.
• Barrel rifling is 1:7 RH.
• Effective range listed as 600 m.

With Colt factory construction and a compact 14.5-inch profile, the LE6921 offers a durable, straightforward carbine platform that fits familiar M4 controls and sighting. Its combination of mil-spec components and a matte black finish provides a practical option for users seeking a compact, service-style short-barreled rifle with standard AR ergonomics and handling.