Colt M4 Pistol M4P6933 | 5.56 NATO | 11.5in | SBA5 Brace

The Colt M4 Pistol (M4P6933) is a compact AR-style pistol built around Colt duty-rated components, featuring an 11.5-inch barrel, Magpul M-LOK free-float rail, and an SB Tactical SBA5 pistol stabilizing brace. Chambered for .223 Rem/5.56 NATO and supplied with a 30-round Magpul PMAG, this platform is intended for users who want AR ergonomics and controls in a maneuverable, short-barrel package. For a practical optic that pairs well with this configuration, consider the Aimpoint PRO — a robust red-dot option commonly selected for AR pistols and available for under $1,000.

Common applications for this pistol include range training and practical shooting where compact handling and quick target acquisition are priorities. The design emphasizes proven M4 components and modularity for accessory mounting on M-LOK surfaces.

Product Specifications

• The manufacturer is Colt.
• The model is M4 Pistol.
• The manufacturer part number is M4P6933.
• The caliber is .223 Rem/5.56 NATO.
• The barrel measures 11.5 inches for a compact profile.
• The twist rate is 1:7 RH, 6-groove.
• The action is Semi-Auto.
• The finish is matte black Type III hard coat anodize.
• The handguard is a Magpul M-LOK free-float rail with full-length Picatinny top rail.
• The pistol uses an SB Tactical SBA5 stabilizing brace.
• The package includes one 30-round Magpul PMAG.
• The safety is a manual safety.
• The stock/brace type is listed as a pistol brace (SBA5).
• The UPC is 098289002006.

This Colt M4 Pistol blends familiar M4 controls and geometry with a compact barrel and M-LOK accessory options, making it well suited for users who want a short-barrel AR platform with full-length top rail for optics and sighting solutions. The SBA5 brace provides a stable shooting interface while retaining pistol-class status under common configurations. Its Magpul M-LOK rail supports modern accessory layouts and quick attachment of back-up sights, lights, or grips.

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