They Said I’d Never Find One - Glock 43x FDE!

Published on October 31, 2025
Duration: 16:17

This video reviews the Glock 43X MOS in FDE, highlighting its updated optic mounting system. The presenter explains how the new design eliminates previous mounting issues by utilizing protruding posts on the slide, allowing for direct mounting of popular micro red dots like the Holosun 507K and Vortex CCW Defender. The review also covers the pistol's specifications, shooting characteristics, and minor ergonomic points.

Quick Summary

The updated Glock 43X MOS features a revised optic mounting system with protruding posts on the slide, allowing for direct mounting of micro red dots like the Holosun 507K and Vortex CCW Defender. This design resolves previous issues with optic fitment, offering a more secure and user-friendly installation for concealed carry pistols.

Chapters

  1. 00:15Range Environment & Disclaimer
  2. 00:29Glock 43X MOS FDE Introduction
  3. 00:51FDE Coloration & Packaging
  4. 01:22Pistol Appearance & MOS Update
  5. 01:38Previous MOS Mounting Issues
  6. 02:21New MOS Mounting Design Explained
  7. 02:30Compatible Optics (Holosun, Vortex)
  8. 03:41Glock 43X MOS Specifications
  9. 04:26Magazine Capacity & Aftermarket
  10. 04:40Magazine Color Gripe
  11. 05:19Personal Preference for 43X
  12. 05:34Shooting Impressions
  13. 06:02Accessory Rail & Optic Mount
  14. 07:00Ergonomic Feedback (Glock Knuckle)
  15. 07:17Recoil & Handling
  16. 07:37Trigger & Overall Feel
  17. 08:05Comparison to 19X
  18. 08:13Threaded Barrel Variant Mention
  19. 08:32Magazine Release
  20. 09:15Appreciation for Glock's Changes
  21. 10:12Slide Bite & Grip Friction
  22. 11:13External Safety Check
  23. 11:31Slide Serrations
  24. 12:00Sights & Color Influence
  25. 13:48Final Thoughts on Glock 43X MOS
  26. 14:10Upgraded Optic Footprint Praise
  27. 14:46Cleaning FDE Pistols
  28. 15:15Thank You & Channel Support
  29. 15:58Viewer Engagement & Satisfaction

Frequently Asked Questions

What are the key improvements in the Glock 43X MOS compared to earlier versions?

The primary improvement in the updated Glock 43X MOS is its revised optic mounting system. It now features protruding posts on the slide, allowing for direct mounting of micro red dots like the Holosun 507K and Vortex CCW Defender, resolving previous issues with optic fitment.

What are the technical specifications for the Glock 43X MOS?

The Glock 43X MOS is chambered in 9mm and features a 3.41-inch barrel. It has an empty weight of 18.55 oz, a loaded weight of 22.96 oz, and an overall length of 6.50 inches. It typically comes with two 10-round magazines.

Does the Glock 43X MOS have external safeties?

No, the Glock 43X MOS does not feature external safeties such as a thumb safety. It relies on Glock's internal safeties for operation, which are standard across many of their models.

What optics are directly compatible with the Glock 43X MOS?

The updated Glock 43X MOS is designed for direct mounting of micro red dots. Specifically mentioned as compatible are the Holosun 507K and the Vortex CCW Defender, thanks to its improved optic footprint with protruding posts.

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