CMMG Banshee: BEST 9mm PDW (AR9) Yet!

Published on April 13, 2018
Duration: 8:23

The CMMG Banshee 9mm PDW utilizes a unique Radial Delayed Blowback system for improved efficiency over direct blowback, allowing for lighter components. It features ambidextrous controls, a 5-inch barrel, and is compatible with Glock magazines. The system can be tuned with an optional weight kit for suppressor use, and subsonic rounds were found to be hearing-safe with the DefCan 9 suppressor.

Quick Summary

The CMMG Banshee 9mm PDW features a unique Radial Delayed Blowback system for improved efficiency and lighter components. It includes ambidextrous controls, a 5-inch barrel, and can be tuned with an optional weight kit for suppressor use, achieving hearing-safe levels with subsonic rounds.

Chapters

  1. 00:00Introduction to CMMG Banshee
  2. 00:45Radial Delayed Blowback System Explained
  3. 01:05Features and Build Quality
  4. 02:40Technical Deep Dive: BCG and Tuning
  5. 04:34Range Performance and Velocity Testing
  6. 06:47Handling and Final Impressions

Frequently Asked Questions

What makes the CMMG Banshee 9mm's operating system unique?

The CMMG Banshee 9mm utilizes a Radial Delayed Blowback system. This design rotates the bolt to unlock, which delays the action opening, leading to a softer recoil impulse and allowing for lighter bolt carrier and buffer components compared to traditional direct blowback systems.

Can the CMMG Banshee 9mm be tuned for suppressor use?

Yes, the Banshee's Radial Delayed Blowback system can be tuned using an optional weight kit. This kit includes weights of 1oz, 2oz, and 3.4oz, allowing users to adjust the bolt carrier group's behavior for optimal performance with different ammunition loads or when using a suppressor.

What are the key features of the CMMG Banshee 9mm?

The Banshee 9mm features a 5-inch 4140 chrome moly barrel, forged 7075 T6 aluminum receivers, an RML4 MLOK handguard, and Magpul furniture. It also boasts ambidextrous controls and the RipStock for rapid length adjustment, making it a versatile PDW.

How does the CMMG Banshee 9mm perform with subsonic ammunition?

During testing, 147-grain subsonic 9mm rounds averaged 844 fps. When paired with the CMMG DefCan 9 suppressor, these subsonic rounds were notably quieter and considered hearing-safe, offering a significant advantage for suppressed shooting.

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