Iron Sights Made For a Dot?

Published on August 31, 2025
Duration: 1:49

This video explains the purpose of the taller iron sights found on the Glock 19X MOS variant. Unlike standard sights, these are designed as backup or co-witness sights for red dot optics, not primarily for suppressor use on this specific model. They are intentionally blacked out to avoid distracting from the red dot.

Quick Summary

The taller, blacked-out iron sights on the Glock 19X MOS are primarily for co-witnessing with a red dot optic, serving as backup sights. They are intentionally designed without tritium or fiber optics to avoid distracting from the red dot sight picture.

Chapters

  1. 00:00Introduction: Glock 19X Sight Comparison
  2. 00:16Original Glock 19X Sights
  3. 00:31Glock 19X MOS Variant Explained
  4. 00:39Purpose of Blacked-Out Sights
  5. 00:54Co-Witnessing and Backup Functionality
  6. 01:09Suppressor Height Sights Explained
  7. 01:37Application on Non-Threaded Barrels

Frequently Asked Questions

Why do some Glock 19X pistols have taller iron sights?

The taller iron sights on the Glock 19X MOS variant are designed as backup sights or for co-witnessing with a mounted red dot optic. They are intentionally blacked out to avoid distracting from the red dot sight picture.

Are the taller sights on the Glock 19X MOS meant for suppressors?

While referred to as suppressor-height sights, on a Glock 19X MOS without a threaded barrel, their primary purpose is to allow co-witnessing with a red dot sight. True suppressor-height sights are designed to clear the diameter of a suppressor.

What is the advantage of blacked-out sights on an optic-ready pistol?

Blacked-out sights on an optic-ready pistol like the Glock 19X MOS are designed not to distract the shooter from the primary aiming point, which is the red dot. They serve as a backup or co-witness option without interfering with the optic's sight picture.

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