CMMG DISSENT BR4 | .300 BLK | 16.1″ | 30A650AAB

The CMMG DISSENT BR4 is a modern sporting rifle chambered for .300 AAC Blackout with a 16.1 inch barrel and Armor Black Cerakote finish. It ships with two 10‑round Magpul PMAGs and features an ambidextrous side-charging handle and Magpul SGA synthetic stock. The rifle’s adjustable gas block and car-length gas system make it adaptable to subsonic and supersonic loads. For an optic under $1,000 that pairs well for both close and medium-range work, consider the Vortex Strike Eagle 1-8×24.

Product Specifications

• The manufacturer and model are CMMG DISSENT BR4.
• The part number is 30A650AAB.
• The caliber is .300 AAC Blackout.
• The action is Semi-Automatic.
• The barrel length is 16.1 inches.
• The barrel twist rate is 1:7.
• The barrel material is 4140CM SBN.
• The muzzle device is a CMMG zeroed muzzle brake.
• The gas system uses a 0.750 inch car-length gas system with an adjustable gas block.
• The lower receiver is BR4 billet 7075 T6 aluminum.
• The handguard is a CMMG EML15 M-LOK proprietary.
• The finish is Cerakote Armor Black.
• The stock is a Magpul SGA synthetic (Remington 870 style).
• The product ships with two Magpul 10‑round PMAGs.
• The UPC is 840442500283.

The DISSENT BR4 combines user-focused features and robust materials to deliver a versatile .300 Blackout carbine for field use and precision target work. Its Cerakote finish, ambidextrous controls, and adjustable gas system make it adaptable to a range of loads and environments while the included Magpul SGA stock and PMAGs provide a solid starting configuration for users who value reliability and modularity.

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