CMMG Resolute MK4 .300 BLK 16.1" Bronze 30+1 30A12E8-MB

CMMG Resolute MK4

The CMMG Resolute MK4 is a semi-automatic rifle chambered in .300 AAC Blackout built on the Mk4 AR15 platform with a 16.1-inch barrel that delivers heavy-hitting .30 caliber performance in a full-size yet maneuverable package. This model incorporates CMMG’s suite of ZEROED parts and the legendary RIPSTOCK for enhanced modularity and reliability.

It features an EML15 M-LOK handguard, billet 6061 T6 aluminum upper receiver, forged 7075 T6 aluminum lower receiver, Zeroed ambi charging handle, Zeroed pistol grip, Mil-Spec single stage trigger, and a carbine-length gas system with a Zeroed muzzle brake. The rifle weighs 6.2 pounds, measures 32.5 inches overall, and comes with a Magpul 30-round PMAG for immediate use.

This Resolute MK4 in Midnight Bronze Cerakote is ideal for home defense, suppressed shooting, and general-purpose use where .300 BLK versatility and AR15 modularity are desired. Its robust construction, quality components, and balanced design make it a dependable choice for shooters seeking performance without compromise.

Specifications