The CMMG Resolute FOB in .223 Rem/5.56 NATO (MPN 55A1F0B-AB) is a semi-automatic AR-15 built around full ambidextrous controls, pairing a black nitride-finished 16.1-inch barrel with a 1:7 twist rate. CMMG equips the Resolute FOB with a B5 Systems P-Grip 22 with grip plug and a B5 Systems Bravo stock, and fits a 60/90-degree ambidextrous safety alongside an ambidextrous bolt catch and magazine catch/release. A tunable muzzle brake helps manage recoil, and the receiver set includes a Picatinny rail and a polymer dust cover. The rifle feeds from a detachable 30-round magazine through a mil-spec single-stage trigger. Among AR-platform rifles in the AR rifles category, the Resolute FOB favors shooters who want full ambidextrous operation for either-handed use.

Key Specifications

• Chambered in .223 Rem/5.56 NATO with a 1:7-inch twist rate.
• Features a 16.1-inch black nitride barrel.
• Includes a 60/90-degree ambidextrous safety selector.
• Fitted with an ambidextrous bolt catch and magazine catch/release.
• Equipped with a B5 Systems P-Grip 22 and Bravo stock.
• Includes a tunable muzzle brake.
• Receiver set has a Picatinny rail with a polymer dust cover.
• Runs a mil-spec single-stage trigger.
• Feeds from a detachable 30-round magazine.

Frequently Asked Questions

Is this rifle ambidextrous? Yes, the safety, bolt catch, and magazine catch/release are all ambidextrous.

Does this rifle include a muzzle brake? Yes, a tunable muzzle brake to help manage recoil.

Buy the CMMG Resolute FOB

Full ambidextrous operation for either-handed use is exactly what the Resolute FOB delivers. As soon as it is ready to ship, order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.