CMMG Upper Receiver Assembly, Mk3/.308WIN | Cerakote Finish

Build your next AR-10 with premium styling and proven compatibility using the CMMG Upper Receiver Assembly – Mk3 / .308 WIN.

Built around the widely supported DPMS LR308 Gen 1 high-pattern platform, the Mk3 upper receiver offers compatibility with one of the largest selections of AR-10 parts and accessories available. Whether you're assembling a precision rifle, hunting setup, or custom range build, this receiver gives you a strong foundation to start.

Each upper includes a factory-installed CMMG ZEROED® Mk3 Polymer Dust Cover and is finished in your selected Cerakote color for added durability and a premium custom appearance.

The lightweight design and precision machining provide an excellent fit for compatible components while delivering the clean styling expected from a premium receiver set.

Features

• CMMG Mk3 Upper Receiver Assembly
• Designed for .308 Winchester / AR-10 platforms
• DPMS LR308 Gen 1 high-pattern compatibility
• Factory-installed CMMG ZEROED® Mk3 Polymer Dust Cover
• Premium Cerakote finish
• Precision-machined construction
• Broad compatibility with aftermarket parts and accessories
• Excellent foundation for custom AR-10 builds

Compatibility Note:

• Designed around DPMS LR308 Gen 1 high-pattern specifications
• Always verify compatibility with your selected lower receiver, handguard, barrel, and other components before purchase