The Br3 DISSENT - A Closer Look

Published on September 10, 2024
Duration: 4:37

The CMMG BR3 is a new variant of the Descent platform, specifically designed to accept Remington 870 style furniture and Mark II size uppers. It features a compact action, eliminating the need for a traditional buffer tube, and comes with CMMG's Zeroed accessories including an ambidextrous front-side charger and a reversible crossbolt safety. Available in .300 Blackout, .308 Winchester, and 6.5 Creedmoor, the BR3 offers a traditional rifle feel with AR-like ergonomics, making it suitable for various shooting disciplines.

Quick Summary

The CMMG BR3 is a unique rifle variant that accepts Remington 870 style furniture, offering a traditional stock feel. It features a compact, bufferless action, an ambidextrous charging handle on larger calibers, and a reversible crossbolt safety. Available in .300 Blackout, .308 Winchester, and 6.5 Creedmoor, it blends AR ergonomics with classic rifle aesthetics.

Chapters

  1. 00:01Introduction to the BR3
  2. 00:07BR3 vs. Mark III Descent
  3. 00:24BR3 Overview and Features
  4. 00:34Remington 870 Furniture Compatibility
  5. 00:56Compact Action and Bufferless Design
  6. 01:03Zeroed Accessories: Magazine Release, Bolt Catch
  7. 01:12Reversible Crossbolt Safety
  8. 01:36Ambidextrous Front-Side Charger
  9. 01:50Zeroed Drop-In Trigger Performance
  10. 02:25Available Calibers: .300 BLK, .308 Win, 6.5 Creedmoor
  11. 02:46.300 Blackout Barrel Length
  12. 02:53.308 Winchester Barrel Options
  13. 02:596.5 Creedmoor Barrel Length
  14. 03:0320-inch BR3 Example
  15. 03:09Titanium Cerakote Finish
  16. 03:15Local Event and User Feedback
  17. 03:31Best of Both Worlds: Ergonomics and Balance
  18. 03:48Upcoming Shooting and Testing Videos
  19. 04:17Empire Profile Barrel for Specific States
  20. 04:29Conclusion and Call to Action

Frequently Asked Questions

What makes the CMMG BR3 unique compared to other AR-style rifles?

The CMMG BR3 stands out by accepting Remington 870 style furniture, offering a traditional rifle stock option. It also features a compact, bufferless action and an ambidextrous charging handle on larger calibers, blending AR ergonomics with classic rifle feel.

What calibers and barrel lengths are available for the CMMG BR3?

The BR3 is offered in .300 Blackout (16-inch barrel), .308 Winchester (16-inch or 20-inch barrels), and 6.5 Creedmoor (20-inch barrel only). Specific configurations cater to different shooting needs and state regulations.

Does the CMMG BR3 have an ambidextrous safety selector?

The BR3 features a reversible crossbolt safety that can be easily switched for left-handed or right-handed operation. On larger caliber platforms like the .308, it also includes an ambidextrous front-side charging handle.

What type of trigger does the CMMG BR3 use?

The BR3 utilizes CMMG's Zeroed drop-in trigger system. Despite having linkage to accommodate the rifle's design, it is noted for providing a buttery smooth, crisp break with fast, short-range resets.

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