The Colt M4 Pistol is a compact AR-platform firearm chambered in 5.56 NATO and configured with an 11.5-inch barrel. It combines a direct gas impingement operating system with an SBA5 pistol stabilizing brace, M-LOK-compatible free-float rail, and matte black finish.

Its forged 7075-T6 aluminum receivers feature a Type III hard coat anodized finish. The rail includes a full-length M1913 Picatinny top rail, seven M-LOK mounting orientations, integrated steel QD sling swivel sockets, and anti-rotation tabs. The package includes one 30-round Magpul PMAG magazine.

Key Specifications

• The firearm uses a 5.56 NATO chambering.
• The barrel measures 11.5 inches and has a manganese phosphate exterior finish with a chrome-lined bore and chamber.
• The operating system is direct gas impingement.
• The action is semi-automatic with a single-stage trigger.
• The barrel has a 1:7 right-hand twist with six grooves.
• The receivers are made from forged 7075-T6 aluminum with a matte black Type III hard coat anodized finish.
• The handguard is a free-float M-LOK rail with a full-length M1913 Picatinny top rail.
• The rear configuration includes an SBA5 pistol stabilizing brace and a six-position mil-spec receiver extension.
• The package includes one 30-round Magpul PMAG magazine.
• The listed firearm weight is 5.9 pounds, and the listed overall length is 28 to 30.5 inches.

With its documented Colt components, compact barrel configuration, adaptable rail system, and included magazine, this M4 Pistol presents a clearly specified platform for customers seeking a factory-configured 5.56 NATO firearm.

Related Videos: