CMMG Banshee MK3 Upper 8.6 Blackout 12.5"

CMMG Banshee MK3 Upper Receiver in 8.6 Blackout

The CMMG Banshee MK3 upper receiver represents a thoughtful approach to modern rifle building. Chambered in 8.6 Blackout with a compact 12.5" barrel, this upper delivers the ballistic advantages of the cartridge in a package that doesn't sacrifice practicality.

Key Features

• Caliber: 8.6 Blackout
• Barrel Length: 12.5"
• Twist Rate: 1:3 (optimized for 8.6 Blackout performance)
• Finish: Black Armor Cerakote
• Platform: AR-pattern compatible (DPMS Gen 1 high-pattern LR308 design)

Practical Design

The 1:3 twist rate is specifically engineered for 8.6 Blackout ammunition, ensuring reliable bullet stabilization across the velocity range this cartridge delivers. The shorter barrel length makes this upper ideal for shooters who want to experiment with 8.6 Blackout without committing to a complete rifle build.

Versatility

Whether you're building a new rifle from the ground up or swapping uppers on an existing AR-platform lower receiver, the Banshee MK3 offers flexibility. The proven DPMS Gen 1 high-pattern design ensures compatibility with standard components and accessories.

The Black Armor Cerakote finish provides durable corrosion resistance suitable for field use and storage.