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CMMG
Overview
The CMMG Resolute Mk4 22 ARC Rifle features a complete upper receiver designed for the AR-15 platform, specifically chambered in the versatile 6mm ARC caliber. With a 16.1-inch barrel, this upper balances maneuverability and performance, making it suitable for various shooting applications. Builders often choose this setup for precision-oriented builds that benefit from the enhanced ballistics of the 6mm ARC cartridge.
Specifications
Price and stock
The CMMG Resolute MK4 22 ARC Rifle 16.1 Inch Barrel was in stock most days in September 2026, but today only GritR Sports has it in stock. The best price drifted down from $744.99 to $707.99 over September 2026 without a real sale. Buying today, the lowest price is $707.99 at GritR Sports.
Prices checked · refreshed daily across 37 retailers
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