FM Products AR-15 9mm Lower Receiver

Published on March 28, 2018
Duration: 1:45

This video reviews the FM Products FM9 lower receiver, a Glock magazine-compatible AR-15 lower. Key features highlighted include ambidextrous magazine releases on both sides and the pistol grip, a robust bolt catch actuated by a bar, and an included ambidextrous safety selector. It is designed to interface with standard 9mm or Glock-compatible AR-15 upper receivers.

Quick Summary

The FM Products FM9 lower receiver is a feature-rich AR-15 lower designed for 9mm builds. It accepts Glock magazines and boasts ambidextrous magazine releases on both sides and within the pistol grip. A strong bolt catch actuated by a bar and an included ambidextrous safety selector are also key features.

Chapters

  1. 00:00Introduction to FM Products FM9 Lower Receiver
  2. 00:08Glock Magazine Compatibility
  3. 00:21Magazine Release Features (Ambidextrous)
  4. 00:38Bolt Catch Mechanism
  5. 00:52Pistol Grip Magazine Release
  6. 01:16Ambidextrous Safety Selector
  7. 01:20Upper Receiver Compatibility
  8. 01:27Conclusion

Frequently Asked Questions

What are the key features of the FM Products FM9 lower receiver?

The FM Products FM9 lower receiver is notable for its Glock magazine compatibility, ambidextrous magazine releases on both sides and in the pistol grip, a strong bolt catch actuated by a bar, and an included ambidextrous safety selector. It's designed for 9mm or Glock-compatible AR-15 uppers.

Does the FM Products FM9 lower receiver accept Glock magazines?

Yes, the FM Products FM9 lower receiver is specifically designed to accept Glock magazines, offering a popular and widely available magazine platform for 9mm AR-15 builds.

How does the FM Products FM9 lower receiver handle magazine releases?

It features ambidextrous magazine releases, with a standard release on one side and an additional release on the opposite side. Furthermore, it includes a magazine release button integrated into the pistol grip for quick access during reloads.

What is unique about the bolt catch on the FM Products FM9 lower receiver?

The FM Products FM9 lower receiver has a robust bolt catch that is actuated by a dedicated bar connected to it. This design is intended to provide a strong and reliable bolt catch mechanism for the firearm.

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