CMMG 30AE70ACT Resolute MK4 300 Blackout 30+1 16.10 Black Nitride Medium Taper Threaded Barrel, Coyote Tan Cerakote Pic Rail Aluminum Receiver, EML 15 M-LOK Handguard, Coyote Tan Synthetic CMMG 6 Position RipStock, CMMG Zeroed Grip, Rifle

Overview

The CMMG Resolute MK4 is a semi-automatic AR-style rifle chambered in .300 Blackout. Built for home defense and suppressed use, it features a 16.10-inch chrome moly steel medium taper threaded barrel (5/8"x24) with a black nitride finish and a CMMG Zeroed muzzle brake. The rifle operates via a direct impingement system with a 1:7" twist rate. The Resolute MK4 utilizes a forged 7075-T6 aluminum lower receiver and a billet 6061-T6 aluminum upper receiver, finished in Coyote Tan Cerakote. It is equipped with the EML 15 M-LOK handguard for modular accessory mounting. The rifle includes a suite of CMMG Zeroed components, including a single-stage drop-in trigger, ambi charging handle, 60/90 degree ambi safety, and an ambidextrous magazine catch. The stock is a Coyote Tan synthetic 6-position CMMG RipStock. The rifle ships with one 30-round Magpul PMAG and features no sights.

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