The CMMG RESOLUTE MK4 chambered in .300 Blackout, featuring a 16.1-inch barrel, is engineered to provide a balanced solution for operators demanding both compact maneuverability and effective ballistic performance. This carbine bridges the operational gap between pistol-caliber carbines/SBR configurations and full-size rifle systems, ensuring practical reach and consistent terminal performance across the spectrum of .300 Blackout ammunition, including both supersonic and subsonic loads.
Key Features
Barrel Configuration
The 16.1-inch barrel is precisely configured to optimize the .300 Blackout cartridge. This length ensures consistent projectile velocity and predictable terminal ballistics across a diverse range of ammunition, from hunting-specific loads to subsonic suppressed applications. The barrel’s specification facilitates stable shot placement, making the platform suitable for both precision range work and dynamic engagements.
CMMG ZEROED Components
This RESOLUTE MK4 carbine integrates a comprehensive suite of CMMG ZEROED components. These U.S.-manufactured accessories are engineered to enhance the user interface and fortify operational reliability. Their robust design contributes directly to the system’s overall durability and consistent function under varying conditions, streamlining user interaction and maintenance protocols.
CMMG RIPSTOCK
The included CMMG RIPSTOCK provides rapid deployment and efficient compact storage. Its design allows for swift, positive adjustments for consistent shouldering, which directly supports rapid target acquisition and transition capabilities. The stock’s utility complements the carbine’s overall design ethos, focusing on adaptability and field efficacy.
Technical Specifications
- Caliber: .300 Blackout
- Barrel Length: 16.1 inches
- Stock: CMMG RIPSTOCK (Rapid Adjusting)
- Components: CMMG ZEROED Series (Integrated)
- Platform: AR-15 (MK4)









