CMMG DISSENT BR4 .300 Blackout 14.5 in CA Rifle

The CMMG DISSENT BR4 is a .300 Blackout rifle configured with a 14.5-inch threaded barrel and a pinned and welded CMMG ZEROED SVD muzzle brake. Its compact-action direct-impingement system includes an adjustable gas block, while the Magpul SGA stock and reversible side-charging handle provide a practical configuration for range and field use.

The rifle features black Armor Cerakote, aluminum upper and lower receivers, a proprietary 15-inch handguard, and a reversible cross-bolt safety. It includes two Magpul 10-round PMAGs.

Key Specifications

• The caliber is .300 Blackout for compatibility with the listed chambering.
• The barrel measures 14.5 inches and is threaded.
• The barrel uses a 1:7 twist rate.
• The muzzle device is a pinned and welded CMMG ZEROED SVD brake.
• The muzzle thread specification is 5/8 x 24.
• The operating system is compact-action direct impingement.
• The gas system includes an adjustable 0.750-inch gas block.
• The receivers are made from 7075-T6 aluminum.
• The stock is a Magpul SGA.
• The rifle includes two 10-round Magpul PMAGs.

With its .300 Blackout chambering, adjustable gas system, side-charging design, and durable Cerakote finish, the DISSENT BR4 delivers a focused feature set for shooters seeking a modern, compact rifle configuration. The included Magpul stock and magazines complete a ready-to-evaluate setup for the range or field.

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