The CMMG Banshee MK4 is a compact AR-style pistol chambered in .300 AAC Blackout, configured for short-barrel handling and modular accessory mounting. It includes a 12.5-inch 4140 CM barrel, CMMG Zeroed trigger, and an EML11 M-LOK handguard. The platform ships with a Rip Brace and one 30-round magazine, and it is finished in Creakote Midnight Bronze for a durable appearance.
Key Specifications
- The caliber is .300 AAC Blackout.
- The barrel length is 12.5 inches.
- The action is Semi-Auto.
- The magazine capacity is 30 rounds.
- The package includes one magazine.
- The weight is listed as 92 ounces.
- The frame material is aluminum.
- The grip material is polymer.
- The handguard is a CMMG EML11 M-LOK.
- The muzzle is threaded 5/8×24″.
The Banshee MK4 provides a concise, user-focused AR pistol package suited to compact, modular setups. Its combination of .300 AAC Blackout chambering, short barrel, and comprehensive accessory support makes it a practical choice for users seeking a compact, configurable 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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