MODERN M1A!? - CMMG BR3 Review

Published on October 20, 2024
Duration: 11:24

This review of the CMMG BR3 in .308 Winchester highlights its traditional rifle form factor with modern AR-10 magazine compatibility. The reviewer praises its reliability, accuracy potential (achieving 2.1-inch groups at 100 yards with premium ammo), and the effectiveness of the CMMG Zeroed muzzle brake in taming recoil. While noting potential reload challenges due to the larger magazines and ambidextrous release, the firearm is recommended for its modularity, legal compliance in states like California, and as a superior alternative to the M1A.

Quick Summary

The CMMG BR3 is a modern rifle available in .308 Winchester, 6.5 Creedmoor, and 8.6 Blackout, with 16 or 20-inch barrel options. It utilizes AR-10 magazines and features a reliable CMMG Zeroed trigger and a non-reciprocating charging handle. The firearm demonstrates good accuracy, achieving 2.1-inch groups at 100 yards with premium ammo, and is considered a superior, more modular alternative to the M1A.

Chapters

  1. 00:00Introduction to CMMG BR3
  2. 00:45Close-up Features
  3. 01:00Stock and Trigger
  4. 01:35Safety and Magazine Release
  5. 01:57Bolt Catch and Magazines
  6. 02:07Optics and Receiver
  7. 02:34Dust Cover and Charging Handle
  8. 02:51Gas Block and Barrel
  9. 03:20Performance Overview
  10. 03:36Accuracy Testing
  11. 05:08Reliability Assessment
  12. 05:54Usability and Ergonomics
  13. 06:40Reloading Challenges
  14. 08:13Who is this Firearm For?
  15. 09:30Price and Market Position
  16. 10:05Comparison to M1A
  17. 10:40Reviewer's Final Thoughts

Frequently Asked Questions

What calibers is the CMMG BR3 available in?

The CMMG BR3 is offered in .308 Winchester, 6.5 Creedmoor, and 8.6 Blackout. It also comes with barrel length options of either 16 or 20 inches, providing versatility for different shooter preferences and applications.

How reliable is the CMMG BR3?

The CMMG BR3 has demonstrated excellent reliability, with the reviewer reporting no malfunctions after approximately 1500-1600 rounds fired. This includes shooting the firearm under various conditions and at a good speed.

What kind of accuracy can be expected from the CMMG BR3?

Accuracy from the CMMG BR3 is reported to be solid. With premium ammunition, groups of around 2.1 inches at 100 yards were achieved. Even with less expensive ammunition, consistent 3.5-inch groups were observed.

How does the CMMG BR3 compare to an M1A?

The reviewer considers the CMMG BR3 a superior firearm to the M1A. Key advantages include greater modularity, easier optic mounting, a wider range of caliber options, and a smoother recoil impulse, making it a more modern and adaptable platform.

What are the key features of the CMMG BR3's ergonomics and controls?

The CMMG BR3 features a non-reciprocating, reversible charging handle, an extended bolt catch, and an ambidextrous magazine release. It also includes a CMMG Zeroed trigger and an adjustable gas block, enhancing its user-adjustable nature.

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