CMMG MK-4 (45ACP)

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PRODUCT TITLE:
CMMG MK-4 / BANSHEE – .45 ACP – Compact AR-Pattern Pistol

OVERVIEW:
Built for stout, controllable power in a compact package, the CMMG MK-4 in .45 ACP pairs classic .45 performance with modern AR ergonomics. This configuration delivers short-barrel maneuverability for close-quarters use and range-ready convenience while retaining a durable operating system tuned for the larger round. Ideal for shooters who want big-bore performance without trading away familiar controls and modularity.

KEY FEATURES & SPECS:

Caliber: .45 ACP

Operating System: Radial delayed blowback (platform-specific)

Barrel Length: 8" (configuration may vary)

Barrel Material / Finish: 4140 CM or similar, protective coating (varies by model)

Barrel Twist: 1:16 (common for .45 ACP platforms)

Muzzle Thread: Common AR-pattern thread where applicable (model-dependent)

Upper Receiver: Billet 6061-T6 Aluminum (varies by build)

Lower Receiver: Mk4 forged 7075-T6 Aluminum

Handguard: M-LOK style (length and features vary by configuration)

Other Features: Options for compensator/muzzle device, ambidextrous controls on select models, optics-ready configurations available

(Exact specs can vary by specific CMMG model and finish — check SKU/inventory details for the precise configuration.)

WHY WE CARRY IT:
Texas Guns, Inc. carries the CMMG MK-4/.45 ACP because it delivers substantial stopping power in a platform our customers already trust for ergonomics and modularity. CMMG’s attention to durable components and practical design makes this a dependable choice for shooters seeking compact, big-bore performance.

LEGAL NOTE:
All firearm sales must comply with federal, state, and local laws. Know your state regulations before purchasing. Must be 18 or older for rifles and shotguns, and 21 or older for handguns.

Stay Armed, Stay Safe.

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