The NEW FourSix - Overview and Q&A

Published on November 26, 2021
Duration: 16:25

This video provides an overview and Q&A for the new CMMG Banshee 300 series rifle chambered in 4.6x30mm. The presenter, Mike from CMMG, details the rifle's specifications, including its 8-inch barrel, patent-pending micro gas system with an Inconel gas tube, and its compatibility with standard AR lowers. He addresses common questions regarding the cartridge's advantages over other calibers like 5.7x28mm, 22 Magnum, and 17 HMR, emphasizing reliability, penetration, and optimized performance in short barrels. The discussion also covers magazine compatibility, ammo availability, and future product plans.

Quick Summary

The new CMMG Banshee 300 series is chambered in 4.6x30mm, a cartridge known from the HK MP7. This AR-platform rifle features an 8-inch barrel, a patent-pending micro gas system, and direct impingement operation. CMMG chose this caliber for its reliability and optimized performance in short barrels, offering advantages over rimfire cartridges and comparable ballistics to 5.7x28mm.

Chapters

  1. 00:17Introduction to the 4.6x30mm Banshee
  2. 00:34What is the 4.6x30mm Cartridge?
  3. 01:11Banshee 300 Series Specifications
  4. 01:48Compatibility with Standard AR Lowers
  5. 02:33Comparison to MCK Micro
  6. 03:16Why Not 22 Magnum or 17 HMR?
  7. 04:084.6x30mm vs. 5.7x28mm
  8. 05:14Advantages Over 5.56 NATO
  9. 06:09Why Not HK MP7 Magazines?
  10. 07:124.6x30mm Ammunition Availability
  11. 07:49Why a 4.6x30mm?
  12. 08:09Future Barrel Lengths & Uppers
  13. 09:23Where to Buy the 4.6x30mm Banshee
  14. 10:13Addressing 'Question Nobody Asked' Comments
  15. 10:35Timing of New Product Release & Production
  16. 11:48CMMG Facility Expansion & Growth
  17. 13:13Future Product Development & Legislation
  18. 13:53Outro & B-Roll

Frequently Asked Questions

What is the new CMMG Banshee chambered in?

CMMG has released a new Banshee 300 series rifle chambered in 4.6x30mm. This cartridge was previously popularized by the HK MP7 and is now available for the AR platform.

What are the key technical specifications of the CMMG 4.6x30mm Banshee?

The rifle features an 8-inch barrel, a patent-pending micro gas system with an Inconel gas tube, and is designed for direct impingement. It is compatible with standard AR-15 lowers.

Why did CMMG choose 4.6x30mm over other calibers like 5.7x28mm or 22 Magnum?

CMMG selected 4.6x30mm for its superior reliability over rimfire cartridges, especially for self-defense, and to overcome feeding challenges with rimmed cartridges in an AR platform. It also offers comparable ballistics to 5.7x28mm with potentially more penetration.

Where can I purchase the CMMG 4.6x30mm Banshee?

Currently, the 4.6x30mm Banshee is shipping to dealers. It is not yet available on CMMG's website, but customers can sign up for email notifications on their dedicated landing page.

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