CMMG MK9 || Finally! Colt Mags

Published on March 17, 2021
Duration: 11:40

This review of the CMMG Mk9 Banshee highlights its adoption of Colt magazines, a significant improvement over Glock magazines for PCCs, according to the reviewer. The firearm utilizes CMMG's Radial Delayed Blowback (RDB) system, offering enhanced reliability and softer recoil. The reviewer notes its lightweight design, effective suppressor performance, and the lack of need for a bolt tuning kit with various ammunition types.

Quick Summary

The CMMG Mk9 Banshee stands out with its use of Colt magazines, which the reviewer considers superior to Glock magazines for PCCs due to their true double-stack design. Its Radial Delayed Blowback system enhances reliability and shooting comfort, performing well even when suppressed.

Chapters

  1. 00:00Introduction to CMMG Mk9 Banshee
  2. 01:09CMMG's Radial Delayed Blowback System
  3. 01:44Banshee 300 Series Features
  4. 02:03Barrel and Muzzle Thread Specifications
  5. 03:05The Importance of Colt Magazines
  6. 03:44Glock Magazines vs. True Double Stack
  7. 04:35Colt Magazine PCCs as the Gold Standard
  8. 05:00Colt Magazine Functionality
  9. 05:37Ammunition Testing (115, 124, 158 Grain)
  10. 05:54Bolt Tuning Kit Necessity
  11. 06:23Suppressor Compatibility and Testing
  12. 07:38Flash Signature Discussion
  13. 08:25Overall Impression of the Banshee
  14. 09:07Night Vision Shooting Analysis
  15. 10:01RDB System Under Night Vision
  16. 10:48Conclusion on the Mk9
  17. 11:09Manufacturing Demand and Political Action

Frequently Asked Questions

What makes the CMMG Mk9 Banshee's magazine system notable?

The CMMG Mk9 Banshee is praised for its adoption of Colt magazines, which the reviewer argues are superior to Glock magazines for Pistol Caliber Carbines (PCCs). This design choice leverages true double-stack magazine technology for enhanced reliability and feeding.

What is the CMMG Radial Delayed Blowback (RDB) system?

The Radial Delayed Blowback (RDB) system is CMMG's proprietary operating system for their PCCs. It's designed to offer improved reliability and a softer shooting experience compared to traditional direct blowback systems, effectively making older designs obsolete.

Is the CMMG Mk9 Banshee suitable for suppressed shooting?

Yes, the CMMG Mk9 Banshee performs well with suppressors. The reviewer noted minimal flash signature and effective gas management, even under night vision, and found that a bolt tuning kit was not required with various ammunition types.

What are the key technical specifications of the CMMG Mk9 Banshee?

The CMMG Mk9 Banshee features a 5-inch, 1:10 twist 4140 chromoly barrel threaded 1/2x28. It weighs 4.7 lbs and has an overall length of just over 18 inches, making it compact and maneuverable.

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