CMMG Dissent BR4 .350 Legend 16.1 Armor Black

The CMMG Dissent BR4 in .350 Legend brings the BR4 platform together with modern materials and rifle-oriented ergonomics for straight-wall cartridge applications. It features a 16.1″ threaded, black nitride barrel with a 1:16 twist and an adjustable gas block for tuning. The rifle uses a compact direct-impingement action with a DISSENT 7075 T6 aluminum upper and a BR4 billet 7075 T6 aluminum lower and ships with two 10-round magazines.

Key Specifications

• The caliber is .350 Legend.
• The barrel measures 16.1 inches and is threaded with a black nitride finish.
• The barrel has a 1:16 rate of twist.
• The action is a Compact Action — Direct Impingement operating system.
• The upper is a DISSENT 7075 T6 aluminum receiver and the lower is a BR4 billet 7075 T6 aluminum receiver.
• The stock is a Magpul SGA synthetic configuration in black.
• The muzzle device is a CMMG Zeroed muzzle brake and the muzzle is threaded 1/2 x 28.
• The rifle includes two 10-round magazines (listed capacity 10 + 1).
• The listed weight is 7.7 lbs with an overall length of 38.1 inches.

Designed for shooters who prioritize reliable performance and straightforward, user-focused features, the Dissent BR4 offers a practical .350 Legend configuration with robust receiver materials, familiar ergonomics, and tuneable gas control. Its combination of a threaded nitride barrel, proven direct-impingement operation, and Magpul SGA furniture makes it well suited for a wide range of sporting and practical shooting uses where a straight-wall cartridge is preferred.

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