CMMG DISSENT BR4 .300 AAC Blackout 16.1″ Armor Black

The CMMG DISSENT BR4 is a semi-automatic carbine chambered in .300 AAC Blackout with a 16.1-inch threaded barrel and Cerakote Armor Black finish. It ships with two Magpul 10-round PMAGs and a Magpul SGA synthetic stock for an out-of-the-box-ready configuration. The design includes a full-length top Picatinny rail, an M-LOK handguard and an adjustable gas block for tuning with a variety of loads. Controls are ambidextrous where noted and the rifle uses robust 7075 T6 aluminum receivers.

Key Specifications

• The caliber is .300 AAC Blackout.
• The barrel measures 16.1 inches and is described as threaded.
• The twist rate is 1:7.
• The action type is Semi-Auto.
• Included magazines are (2) Magpul 10rd PMAGs.
• The finish is listed as Cerakote Armor Black.
• The upper receiver material is 7075 T6 aluminum.
• The lower receiver material is 7075 T6 aluminum (BR4 billet).
• The handguard is a CMMG 15 proprietary M-LOK style.
• The charging handle is a reversible DISSENT side charger.

With a combination of durable materials, a user-adjustable gas system, and included magazines, the DISSENT BR4 is configured to handle a range of sporting uses from precision target work to hunting and general range use. Its practical accessory interfaces and reversible controls make the platform adaptable to a shooter’s preferred setup while maintaining a straightforward, serviceable design.

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