The CMMG Banshee Mk3 is a compact AR-style pistol built on the Mk3 (AR-10) size platform and chambered in 8.6 Blackout. It pairs a 12.50-inch nitride-treated barrel with an 11-inch M-LOK handguard for a balance of maneuverability and accessory capacity. The pistol is fitted with CMMG ZEROED components and configured with a pistol brace and a 20 + 1 magazine capacity for practical field use.
Key Specifications
- The caliber is 8.6 Blackout.
- The barrel length is 12.50 inches.
- The magazine capacity is 20 + 1.
- The action is Semi-Auto.
- The barrel material and finish are 4140CM steel with Black Nitride.
- The muzzle device is a CMMG Zeroed Linear Compensator.
- The handguard is an 11 inch M-LOK design.
- The rifling rate of twist is 1:3.
- The unloaded weight is 7.40 lbs.
- The overall length is 29.50 inches.
The Banshee Mk3 combines larger-caliber ballistics with a compact footprint: its Mk3 platform construction, ZEROED parts, and full-length accessory provisions make it suited to short-range hunting and utility roles where a robust, modular AR-sized pistol is preferred. Its combination of a nitride-treated barrel, M-LOK handguard, and factory ZEROED components delivers a solid base for shooters who prioritize proven components and straightforward functionality.
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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