CMMG Resolute Upper Group 9mm 16.1" Black - 99BE6B6AB

This is a complete 9mm upper receiver group designed for pistol caliber carbine (PCC) builds, featuring CMMG's Radial Delayed Blowback operating system for reduced recoil and soft shooting characteristics. The 16.1" barrel upper is compatible with standard AR-15 lower receivers (with AR-9 conversion magazines) as well as CMMG's proprietary pistol magazine lowers (Mk9, MkGs, and Mk17 platforms). The upper assembly comes ready to install and delivers distinctive CMMG styling with reliable 9mm performance.