CMMG Banshee 300 in 5.7x28mm Review - TheFirearmGuy

Published on February 25, 2020
Duration: 5:45

This review covers the CMMG Banshee 300 AR pistol chambered in 5.7x28mm, highlighting its modularity with interchangeable uppers. The firearm features a 5-inch barrel, a 40-round magazine capacity, and CMMG's proprietary radial delayed blowback system for reduced recoil. The reviewer emphasizes its fun factor, suitability for various applications including hunting and self-defense, and the convenience of direct-to-consumer upper receiver shipments.

Quick Summary

The CMMG Banshee 300 AR pistol in 5.7x28mm offers a 5-inch barrel, 40-round magazines, and CMMG's radial delayed blowback system for a soft shooting experience. Its modular design with interchangeable uppers allows for caliber versatility, potentially avoiding transfer fees.

Chapters

  1. 00:10Introduction to CMMG Banshee 300 in 5.7x28mm
  2. 00:19Chambered in 5.7x28mm
  3. 00:25Comparison to 300 Blackout Upper
  4. 00:42Resurgence of 5.7x28mm Round
  5. 01:02Advantage: 40-Round Magazines
  6. 01:11Function Test at Indoor Range
  7. 01:23Characteristics of 5.7x28mm
  8. 01:32Physical Specifications (Barrel Length, Overall Length)
  9. 01:41Handguard and M-LOK System
  10. 01:51Lower Receiver Features (Trigger, Safety)
  11. 01:59Ambidextrous Controls and Charging Handle
  12. 02:13Banshee Inscription and Cerakote Color (Slate)
  13. 02:31Optic Setup: Bushnell Trophy TRS-25
  14. 02:44Riser Mount for Optic
  15. 02:57CMMG RIP Brace Functionality
  16. 03:30Direct Shipping of Uppers (No SFL/Transfer Fee)
  17. 03:58Radial Delayed Blowback System Explained
  18. 04:13Soft Shooting Experience
  19. 04:305.7x28mm Recoil vs. Heavier Calibers
  20. 04:59Enjoyment of Firing and Sound
  21. 05:21Multi-Usage: Hunting, Self-Defense
  22. 05:30AR Pistol Showcase
  23. 05:37Call to Action: Subscribe and Share

Frequently Asked Questions

What are the key features of the CMMG Banshee 300 in 5.7x28mm?

The CMMG Banshee 300 in 5.7x28mm features a 5-inch barrel, an overall length of 19 inches, a 40-round magazine capacity, and CMMG's radial delayed blowback system for reduced recoil. It also includes an M-LOK handguard and a RIP Brace.

How does the radial delayed blowback system work in the CMMG Banshee?

The radial delayed blowback system is a mechanical delay that allows pressure to move into the chamber before the bolt unlocks. This process creates a softer shooting experience, especially noticeable with heavier calibers.

What are the advantages of CMMG's interchangeable upper receivers?

CMMG's interchangeable uppers allow users to switch calibers on an existing AR lower without needing a new serialized firearm. This can potentially save on NFA or transfer fees for the upper receiver itself, offering versatility.

What is the typical shooting experience with the 5.7x28mm round in the CMMG Banshee?

The 5.7x28mm round is described as fast and noisy, with a significant muzzle flash. While inherently soft-shooting, the radial delayed blowback system further enhances this, making it a fun and enjoyable caliber to shoot.

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