CMMG Banshee MK4 Pistol .300 Blackout 8in Bronze

About this product

The CMMG Banshee MK4 is a compact AR-pattern pistol built around the .300 AAC Blackout chambering and an 8-inch threaded barrel. It features CMMG ZEROED components throughout, an EML7 M-LOK handguard, and a CMMG RipBrace for a compact, controllable package. The build emphasizes short-barrel and suppressed shooting applications while retaining familiar AR ergonomics and controls. The finish and hardware reflect CMMG’s purpose-built approach to a compact .300 BLK platform.

Key Specifications

• Chambered in .300 AAC Blackout for use in short-barrel and suppressed applications.
• The barrel measures 8 inches and is threaded for muzzle devices.
• The action is Semi-Auto.
• The barrel material is 4140CM SBN.
• The barrel twist rate is 1:7.
• The muzzle threads are 5/8×24.
• The muzzle device is a CMMG ZEROED Linear Comp.
• The handguard is a CMMG EML7 M-LOK.
• The finish is Midnight Bronze Cerakote.
• The pistol uses a CMMG RipBrace.

Thoughtfully equipped for compact handling, the Banshee MK4 brings a full set of ZEROED controls and a purpose-built parts package to the .300 BLK platform. Its short, threaded barrel and M-LOK handguard keep the profile handy at the range or in focused shooting applications while the Cerakote finish and ergonomic controls make the package practical and dependable in everyday use.

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