The CMMG Banshee MK3 8.6 Blackout AR Pistol integrates the potent 8.6 BLK cartridge within a compact, maneuverable platform. Engineered on the robust Mk3 (AR-10) architecture, this system delivers substantial terminal performance typically associated with larger rifle configurations, optimized for diverse operational demands including specialized hunting applications and personal defense scenarios.
Key Features
Caliber and Ballistics
The 8.6 Blackout chambering provides significant energy transfer and projectile mass. This 12.5-inch barrel system is specifically configured to leverage the ballistic properties of 8.6 BLK, making it a viable option for applications requiring potent terminal effects across various engagement distances.
Robust Mk3 Platform
Constructed on the CMMG Mk3 (AR-10) platform, this AR pistol adheres to the LR-308/DPMS Gen 1 high-pattern design. Receivers are precision-machined from 7075-T6 aluminum, ensuring enhanced structural integrity and compatibility for larger caliber operations under sustained use.
Handguard and Accessory Integration
The 11-inch M-LOK handguard facilitates versatile accessory mounting with full-length M-LOK slots positioned along the sides and bottom. Additionally, M-LOK segments are integrated between the top Picatinny rail sections, offering extensive customization for illumination tools, aiming devices, and other mission-critical attachments.
Construction and Ergonomics
This Banshee MK3 unit features a 12.5-inch barrel with a Black Nitride finish, enhancing wear resistance and operational longevity. The system is equipped with a CMMG Zeroed Grip, providing a secure and consistent interface for enhanced firearm control and manipulation.
Technical Specifications
- Model: CMMG Banshee MK3
- Caliber: 8.6 Blackout
- Platform: Mk3 (AR-10), LR-308/DPMS Gen 1 High-Pattern
- Barrel Length: 12.50 inches
- Barrel Finish: Black Nitride
- Receiver Material: 7075-T6 Aluminum
- Handguard: 11-inch M-LOK
- Grip: CMMG Zeroed Grip
- Overall Finish: Black
- Magazine Capacity: 20 Rounds









