The CMMG Resolute Mk3 rifle in .308 Winchester with a midnight bronze finish (brand part no. 38A4D0C-MB) is built on CMMG’s large-frame AR-10-pattern Mk3 platform, pairing a 16.1-inch barrel with a distinctive bronze Cerakote treatment. CMMG ships the rifle optic-ready with no fixed sights and feeds it from a 20-round magazine. Among semi-auto rifles, the Resolute Mk3 favors shooters who want a full-size .308 AR-10-pattern build in a distinctive finish.

Key Specifications

• Chambered in .308 Win/7.62 NATO.
• Operates as a semi-automatic rifle on CMMG’s Mk3 large-frame platform.
• Features a 16.1-inch barrel.
• Rate of twist is 1-in-10.
• Feeds from a magazine with a 20-round capacity.
• Ships optic-ready with no fixed sights.
• Finished in midnight bronze.
• Overall length is 40.85 inches.
• Fitted with a free-float M-LOK handguard for accessory mounting.
• Rides on a 6-position adjustable carbine stock.

Frequently Asked Questions

What platform is this rifle built on? CMMG’s Mk3 large-frame AR-10-pattern platform.

What finish does this rifle have? A distinctive midnight bronze Cerakote treatment.

Buy the CMMG Resolute Mk3 Rifle, .308 Win

A full-size .308 AR-10-pattern build in a distinctive bronze finish is exactly what the Resolute Mk3 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.