NOW AVAILABLE! AT3 ACE Red Dot is now live on our website!

Published on February 23, 2026
Duration: 0:15

This video demonstrates the initial setup and function check of the AT3 ACE Red Dot sight mounted on a Glock 19 pistol. It covers loading, racking the slide, and confirming the illuminated reticle. The content is promotional, highlighting the product's availability and basic operation for potential buyers.

Quick Summary

The AT3 ACE Red Dot sight is a pistol optic shown mounted on a Glock 19. After ensuring the firearm is unloaded, load a magazine, rack the slide, and aim to confirm the red dot reticle is illuminated and visible for effective targeting.

Chapters

  1. 00:00AT3 ACE Red Dot Showcase on Glock 19
  2. 00:02Magazine Insertion and Slide Rack
  3. 00:10Red Dot Reticle Illumination Check

Frequently Asked Questions

What is the AT3 ACE Red Dot sight?

The AT3 ACE Red Dot sight is a pistol-mounted optic designed to provide a clear, illuminated aiming point. It is shown here mounted on a Glock 19 and is available on the AT3 Tactical website.

How do you perform an initial function check of the AT3 ACE Red Dot on a Glock 19?

After mounting the sight, ensure the firearm is unloaded. Then, load a magazine, rack the slide to chamber a round, and aim to confirm the red dot reticle is illuminated and visible.

What firearm is used to demonstrate the AT3 ACE Red Dot?

The AT3 ACE Red Dot sight is demonstrated mounted on a Glock 19 pistol chambered in 9x19mm. The slide markings indicate 'Glock 19' and '9x19'.

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