The CMMG Banshee Mk4 is a compact AR-style pistol built on CMMG’s modular Mk4 platform and chambered for .223 REM/5.56 NATO. It pairs carbine-like ballistics with a maneuverable 12.5 inch threaded barrel and an EML11 M-LOK handguard for accessory mounting. The package ships with CMMG ZEROED controls and a 30-round Magpul PMAG.
Key Specifications
- The caliber is .223 REM/5.56 NATO.
- The action type is Semi-Auto.
- The barrel measures 12.50 inches and is threaded.
- The standard magazine capacity is 30 + 1 rounds.
- The handguard is a CMMG EML11 M-LOK with full-length M-LOK slots.
- The finish is Black Cerakote on aluminum components.
- The pistol ships with a CMMG RipBrace pistol brace.
- The grip and many controls are CMMG ZEROED components.
- The safety is a CMMG ZEROED 60/90 degree selector.
- The package includes one 30rd Magpul PMAG.
Designed for users who want a compact, highly configurable AR-format pistol, the Banshee Mk4 balances controllability and accessory capability in a short package. Its threaded barrel, ambidextrous controls, and full M-LOK handguard make it adaptable for a range of field and range roles while retaining the familiar ergonomics of an AR platform.
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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