The CMMG Banshee Mk4 is an AR-pattern pistol chambered in .300 AAC Blackout with an 8-inch barrel and a 30-round magazine tube. Built as a compact, semi-automatic platform, it is engineered for short-barrel applications and is compatible with suppressed and subsonic or supersonic loadings depending on regional laws and ammunition choice. The pistol features modern ergonomic elements and a Picatinny optic footprint for sighting solutions.
Key Specifications
- Caliber is .300 AAC Blackout.
- Barrel length is 8 inches.
- Action is Semi-Auto.
- Magazine capacity is 30 rounds.
- Includes 1 magazine.
- Weight is 66 ounces.
- Frame material is Aluminum.
- Grip material is Polymer.
- Optic footprint is PICATINNY.
- Ambidextrous safety is Yes.
The Banshee Mk4 pairs compact dimensions with modular accessory compatibility, featuring an M-LOK style handguard and top Picatinny rail for lights, optics, and other fittings. With a pistol tube stock, a 5/8-24 muzzle thread pattern, and CMMG’s factory zeroed components, it offers a practical short-barrel AR platform for users prioritizing compactness and accessory flexibility.
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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