Colt M4 Carbine LE6920MPS-B 5.56 NATO 16.1″ Semi-Auto AR Rifle with Magpul MOE SL Stock – Black

The Colt LE6920MPS-B is a mil-spec M4 carbine built for serious shooters who demand proven reliability. Chambered in 5.56 NATO and accepting .223 Rem, this semi-automatic AR ships with a Magpul MOE SL stock and Magpul backup flip sights, delivering a ready-to-run package straight out of the box. Colt’s legendary quality control and military heritage make this one of the most trusted AR-platform rifles available to civilians and law enforcement alike.

Key Specifications

• The barrel measures 16.1 inches for a compact, maneuverable carbine profile.
• Chambered in .223 Rem / 5.56 NATO for versatile ammunition compatibility.
• The rifling features a 1:7-inch twist rate, optimizing stability across a wide range of bullet weights.
• The action is semi-automatic, delivering reliable, consistent cycling.
• Includes one 30-round Colt magazine ready for use.
• The rifle ships with Magpul backup flip sights for immediate target acquisition.
• The stock is a Magpul MOE SL, providing an ergonomic, adjustable fit.
• The barrel finish and overall color are matte black for a low-profile, tactical appearance.
• Manufacturer part number is LE6920MPS-B, backed by Colt’s factory warranty.

The Colt LE6920MPS-B represents the gold standard for AR-platform carbines — a rifle that needs no introduction but continues to earn its reputation. Whether you’re running drills at the range, building a home-defense setup, or adding a cornerstone to your collection, this M4 carbine delivers the fit, finish, and function that only Colt can provide. Add it to your order today and own a piece of American firearms history that’s built to perform.