CMMG Resolute 16.10" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail – Carbine-Length with BCG and CH – Armor Black – 30B12BBAB

CMMG RESOLUTE .300 Blackout Upper – Versatile, Suppressor-Ready Performance

Originally developed for subsonic and suppressed use, .300 AAC Blackout has become a highly adaptable caliber-ideal for hunting, personal defense, and target shooting. The CMMG RESOLUTE Upper Group in .300 Blackout is the perfect way to complete your next carbine build, designed for seamless compatibility with any standard AR-15 lower receiver.

Each upper comes complete with a bolt carrier group and a suite of CMMG's Zeroed components, including an ambidextrous charging handle, polymer dust cover, and .308-caliber muzzle brake-delivering out-of-the-box performance and customization.