Did Glock Make The Same Gun Twice?

Published on February 25, 2026
Duration: 8:32

This video compares the Glock 19X and Glock 45, highlighting their similarities and key differences. The presenter, Hickok45, notes that both pistols feature a Glock 17-sized grip with a Glock 19-sized slide. A significant distinction is the 19X's lip on the magazine well, which prevents standard Gen 5 Glock magazines from seating properly without modification.

Quick Summary

The primary distinction between the Glock 19X and Glock 45 lies in their magazine compatibility. The Glock 19X features a lip on its magazine well that prevents standard Gen 5 Glock magazines from seating, requiring base plate modifications. The Glock 45, conversely, offers seamless compatibility with Gen 5 magazines.

Chapters

  1. 00:00Introduction: Glock 19X vs Glock 45
  2. 00:41Pistol Configuration: Long Grip, Short Slide
  3. 00:54Glock 19X Loaner and Sponsors
  4. 01:59Glock 19X Overview
  5. 02:21Glock 45 Overview and Modifications
  6. 02:58Origin of the Glock 45: Military Trials
  7. 04:40Color and Slide Serration Differences
  8. 05:06Gen 5 vs. Gen 4.5 Frame Features
  9. 06:02Holster Recommendation
  10. 06:20Key Differences for Viewers
  11. 06:45The Glock 19X Magazine Well Lip
  12. 07:05Gen 5 Magazine Compatibility Issue
  13. 07:37Magazine Base Plate Solutions
  14. 07:56Final Thoughts on Pistol Preferences
  15. 08:21Grip Enhancement with Talon Grips

Frequently Asked Questions

What is the main difference between the Glock 19X and the Glock 45?

The most significant difference is the Glock 19X's magazine well, which has a lip that prevents standard Gen 5 Glock magazines from seating properly. The Glock 45 does not have this lip, allowing for seamless magazine compatibility with other Gen 5 models.

Do the Glock 19X and Glock 45 have the same grip and slide size?

Yes, both the Glock 19X and Glock 45 feature a full-size grip, similar to the Glock 17, combined with a compact slide, similar to the Glock 19. This configuration is often referred to as a 'long grip, short slide' design.

Can I use my Gen 5 Glock magazines with a Glock 19X?

Not without modification. The Glock 19X has a lip on its magazine well that interferes with the base plate of standard Gen 5 Glock magazines. You would need to replace the base plates or modify them to ensure they seat correctly.

What is the origin of the Glock 45?

The Glock 45 is based on the firearm Glock submitted for the US military's Modular Handgun System trials. While Glock did not win the contract, this design was later released to the civilian market.

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