The CMMG Banshee MK4 is a compact semi-automatic handgun built on CMMG’s Mk4 platform chambered in .338 ARC. This configuration pairs a 10.5 inch barrel with a CMMG RipBrace and a CMMG ZEROED Linear Compensator, finished in Midnight Bronze Cerakote. It ships with one 10-round CMMG magazine to match the caliber and is intended for users who want a compact rifle-caliber handgun platform.
Key Specifications
- The platform is Mk4 for CMMG’s modular accessory compatibility.
- The caliber is .338 ARC.
- The operating system is Direct Impingement.
- The barrel length is 10.5 inches.
- The barrel twist rate is 1:8.
- The barrel material and finish are 4140CM with a Nitride finish.
- The muzzle device is a CMMG ZEROED Linear Compensator.
- The muzzle thread pattern is 5/8 x 24.
- The stock/brace is a CMMG RipBrace.
- The package includes one 10-round CMMG 338 ARC magazine.
The Banshee MK4 combines compact dimensions, caliber-specific components, and CMMG’s Mk4 receiver set to deliver a purposeful handgun platform with modern features. Its configuration makes it suitable for users seeking a compact rifle-caliber option with contemporary controls and accessory compatibility.
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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