How To Install A Gen 3 G19 Slide On A G19x Frame

Published on July 19, 2023
Duration: 6:34

This guide details how to install a Gen 3 Glock 19 slide onto a Glock 19X frame. The process requires replacing the 19X's ambidextrous slide stop with a Gen 3 single-sided version and using the 19X's backplate on the Gen 3 slide. This modification offers a cost-effective method to achieve an optic-ready slide on a 19X frame, as demonstrated by the successful function test.

Quick Summary

Installing a Gen 3 Glock 19 slide on a Glock 19X frame is a popular modification to achieve an optic-ready pistol. This process requires swapping the 19X's ambidextrous slide stop for a Gen 3 single-sided version and using the 19X's backplate on the Gen 3 slide. This ensures proper slide lock functionality and offers a cost-effective customization.

Chapters

  1. 00:00Video Introduction & Objective
  2. 00:44Why Swap Slides?
  3. 02:14Required Part Changes
  4. 02:45Ambidextrous Slide Stop Issue
  5. 03:45Component Assembly Demonstration
  6. 05:30Functionality Test & Conclusion

Frequently Asked Questions

What are the essential part changes needed to install a Gen 3 Glock 19 slide on a Glock 19X frame?

To successfully install a Gen 3 Glock 19 slide on a 19X frame, you must replace the 19X's ambidextrous slide stop with a Gen 3 single-sided version and use the 19X's original backplate on the Gen 3 slide. This ensures proper functionality and slide lock.

Why would someone want to put a Gen 3 Glock 19 slide on a Glock 19X frame?

This modification is often done because the Glock 19X is not available in an optic-ready (MOS) configuration. Using a Gen 3 slide, which is typically less expensive and often optic-ready, provides a cost-effective way to add an optic mount to the 19X platform.

What is the main compatibility issue when using a Glock 19X frame with a Gen 3 slide?

The primary issue is the ambidextrous slide stop on the 19X frame. A standard Gen 3 slide is not designed for an ambi release, and using the 19X's ambi stop with a Gen 3 slide can prevent the slide from locking back correctly after the last round is fired.

Is it possible to make a Glock 19X optic-ready using a Gen 3 slide?

Yes, it is possible and a common modification. By swapping the slide stop and using the correct backplate, a Gen 3 slide, which can be optic-cut, can be installed on a 19X frame, effectively making it optic-ready.

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