Description
The CMMG Banshee MK4 is a semi-automatic handgun configured with a 10.5-inch barrel, aluminum receivers, and a CMMG RipBrace. Its direct impingement operating system and threaded muzzle support the manufacturer’s stated suppressed and unsuppressed shooting configuration. We point this setup toward shooters looking for a brace-equipped platform with familiar AR-style controls and CMMG ZEROED components.
Key Specifications
- The semi-automatic action uses a direct impingement operating system for this platform configuration.
- The barrel measures 10.5 inches, providing the defining barrel length for this handgun configuration.
- The barrel is made from 4140 chrome-moly steel and uses a nitride finish.
- The muzzle has 5/8 x 24 threading for compatible muzzle accessories.
- The upper receiver is made from 6061-T6 billet aluminum.
- The lower receiver is built from 7075-T6 forged aluminum.
- The handgun weighs 5.6 pounds as listed in the product data.
- The configuration includes a CMMG RipBrace in place of a traditional shoulder stock.
- The platform uses ambidextrous controls, including an ambidextrous safety.
- The configuration is supplied without factory sights.
The 10.5-inch barrel, threaded muzzle, and brace establish the central design of this Banshee MK4. CMMG ZEROED components include the charging handle, pistol grip, trigger guard, trigger, and linear muzzle device as listed in the product data. The handguard provides M-LOK mounting slots with sections of top Picatinny rail for compatible equipment. Its aluminum receiver construction and purpose-built controls give the platform a clear, equipment-ready layout. The CMMG Banshee MK4 remains the focus.







