Foxtrot Mike Products FM45 45ACP AR Review

Published on February 5, 2021
Duration: 13:32

This guide details troubleshooting steps for the Foxtrot Mike FM45 AR Pistol, focusing on resolving light primer strikes and magazine compatibility issues. It outlines a process for diagnosing and replacing the trigger and firing pin, followed by testing with different ammunition and magazines. The expert instruction emphasizes safety and systematic problem-solving for enhanced firearm reliability.

Quick Summary

The Foxtrot Mike FM45 AR Pistol, chambered in .45 ACP, is compatible with Glock magazines and features a 5/8x24 muzzle thread. After resolving light primer strikes by replacing the trigger and firing pin, it achieved 2 MOA accuracy with Federal HST ammo at 50 yards, proving 100% reliable with Glock magazines.

Chapters

  1. 00:00Introduction and Shooting Montage
  2. 00:39FM45 Overview
  3. 01:45External Features
  4. 03:32Internal Components
  5. 05:50Accuracy Testing
  6. 07:47Reliability and Troubleshooting
  7. 11:23Conclusion

Frequently Asked Questions

What are the key features of the Foxtrot Mike FM45 AR Pistol?

The FM45 is a .45 ACP AR pistol compatible with Glock magazines. It features a 5/8x24 muzzle thread, M-LOK rail, flared magwell, last round bolt hold open, and an ambidextrous selector switch. Internally, it has a 360-degree feed ramp and a heavy blowback bolt.

How accurate is the Foxtrot Mike FM45 AR Pistol?

During testing at 50 yards with an EOTech magnifier, the FM45 achieved approximately 4.5 MOA with LAX ball ammo and an impressive 2 MOA group with Federal HST defensive ammunition.

What reliability issues were encountered with the FM45, and how were they resolved?

Initial testing revealed light primer strikes, which were resolved by swapping the original trigger for an FM Products trigger and replacing the firing pin. The pistol also prefers factory Glock magazines over some aftermarket options.

What is the price range for the Foxtrot Mike FM45 AR Pistol?

The Foxtrot Mike FM45 AR Pistol is available in a price range of approximately $675 to $800, offering a competitive value for its features and performance capabilities.

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