The Colt M4 Carbine Magpul SL 5.56 NATO (Colt part no. LE6920MPS-B) combines the standard Colt M4 carbine with Magpul MOE SL furniture. Colt fits a carbine-length Magpul MOE SL M-LOK handguard, a MOE SL grip and a 4-position MOE SL stock to a 16.1-inch chrome-lined barrel. It ships with a Magpul PMAG 30-round magazine. The rifle suits shooters who want Colt reliability with lightweight modern furniture for range work, training and home defense.

Key Specifications

• The chambering is 5.56x45mm NATO, a widely available rifle cartridge.
• The barrel is 16.1 inches and chrome-lined, which resists wear and fouling.
• The rifling is 1:7 right-hand twist with 6 grooves, matched to common 5.56 bullet weights.
• The handguard is a Magpul MOE SL M-LOK carbine-length model, ready for lights and accessories.
• The stock is a Magpul MOE SL 4-position design, which adjusts length of pull.
• The grip is a Magpul MOE SL, shaped for a secure hold.
• The sights are an adjustable fixed front with a Magpul MBUS rear, a folding backup setup.
• The gas system is carbine-length direct impingement, the proven Colt M4 layout.
• The receiver is forged 7075-T6 aluminum with a matte black Type-III hard coat anodized finish.
• The rifle includes a Magpul PMAG 30-round magazine for a capacity of 30+1 rounds.

Frequently Asked Questions

What furniture does this M4 carbine use? It uses Magpul MOE SL furniture: an M-LOK carbine-length handguard, a pistol grip and a 4-position stock.

Does it include backup sights? Yes. It has an adjustable fixed front sight and a Magpul MBUS rear sight.

What magazine comes with it? A Magpul PMAG 30-round magazine is included.

Buy the Colt M4 Carbine Magpul SL 5.56 NATO Rifle, 16.1-Inch Barrel, Black

Magpul MOE SL furniture keeps this Colt carbine light and modern without changing the proven M4 operating system. The M-LOK handguard and backup sights make it ready for a light, a sling and an optic. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more AR rifles while you are there.