Griffin GATE LOK - A2 Nato Compatible

Published on February 22, 2025
Duration: 8:23

This video reviews the Griffin Armament M4 SDL suppressor featuring the Gate Lock system, highlighting its compatibility with standard A2 bird cage flash hiders. The presenter demonstrates the quick attach/detach mechanism, emphasizing its ease of use even when the suppressor is hot. The review covers material construction, design features like the tubeless laser-welded core, and performance considerations, including its suitability as a hard-use suppressor.

Quick Summary

The Griffin Armament Gate Lock system offers a unique advantage by allowing suppressors to quickly attach to standard USGI A2 bird cage flash hiders. This eliminates the need for expensive proprietary muzzle devices and simplifies suppressor use, even when hot, by using a simple slide-on, lock-up mechanism.

Chapters

  1. 00:52Introduction to Griffin Armament Gate Lock Suppressor
  2. 01:05A2 Bird Cage Compatibility Explained
  3. 01:46Muzzle Device Systems & Cost Comparison
  4. 02:43Gate Lock Design Mechanics
  5. 03:10Benefits of Gate Lock: No High Torque/Rocksett
  6. 03:55A2 Flash Hider Compatibility Testing
  7. 04:42Tested Muzzle Device Brands
  8. 05:21M4 SDL Highlights: Tubeless Design & Materials
  9. 06:01Performance: EcoFlow Baffle System & Back Pressure
  10. 06:37Exterior Finish & Included Accessories
  11. 06:52Summary: Versatility and A2 Compatibility
  12. 07:01Crush Washers vs. Shims with A2 Mounts
  13. 07:47Final Impressions and Recommendation

Frequently Asked Questions

What makes the Griffin Armament Gate Lock suppressor unique?

The Griffin Armament Gate Lock system is unique because it allows suppressors to quickly attach to standard USGI A2 bird cage flash hiders, a common and inexpensive muzzle device, eliminating the need for proprietary mounts.

How does the Gate Lock system attach and detach?

To attach, you slide the suppressor onto the A2 bird cage, align the flats, and lift the gate lock. To detach, you slide out the spring tab, lift the gate lock, and pull the suppressor off. This can be done even when the suppressor is hot.

What types of A2 flash hiders are compatible with the Gate Lock system?

The system is designed for milspec A2 bird cage flash hiders. While many brands work, pin and weld flash hiders may not due to interference from the weld. The presenter recommends milspec A2s for best results.

What are the key construction features of the M4 SDL suppressor?

The M4 SDL features a laser-welded, tubeless design for rigidity and a slim profile. It's constructed from 17-4 H900 heat-treated stainless steel with a high-temp Cerakote finish and an optimized A-cap for flash reduction.

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