The Colt M4 Pistol is a compact AR-platform firearm configured with an 11.5-inch barrel and an SBA5 stabilizing brace. Chambered for 5.56×45 NATO, this factory-built pistol combines mil-spec materials and a modular free-float M-LOK rail for contemporary accessory mounting. The package includes a 30-round Magpul PMAG and is finished in matte black Type III hard coat anodize.
Key Specifications
- The caliber is 5.56×45 NATO.
- The barrel measures 11.5 inches.
- The capacity is 30+1.
- The platform uses a semi-automatic action with a single-stage trigger.
- The receivers are forged 7075-T6 aluminum with a Type III hard coat anodize finish.
- The handguard is a free-float rail with Magpul M-LOK compatibility and a full-length Picatinny top rail.
- The included stabilizing device is an SB Tactical SBA5 brace with a six-position receiver extension.
- The package includes one 30-round Magpul PMAG.
- The twist rate is 1:7 RH, 6-groove for stabilized bullet velocities.
- The overall length reported is 28 to 30.5 inches depending on brace position.
This Colt M4 configuration delivers the familiar controls and manual of arms of an AR-platform in a compact, brace-equipped format. Its combination of forged receivers, chrome-lined barrel bore and chamber, and modular M-LOK rail make it well suited for users seeking a durable, adaptable rifle-format pistol for range use and close-quarters practicality.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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