How To Zero An AR-15 With A Red Dot Optic

Published on November 24, 2012
Duration: 6:18

This guide details how to zero an AR-15 with a red dot optic, emphasizing using consistent ammunition and a stable rest. It covers initial group analysis, making windage and elevation adjustments on optics like the Aimpoint PRO, and the iterative process of firing, analyzing, and adjusting until a centered group is achieved. The principles are applicable to most red dot sights.

Quick Summary

To zero an AR-15 with a red dot optic, use consistent ammunition and a stable rest. Fire a group, analyze its position, and adjust the optic's windage and elevation turrets. Repeat this iterative process until your shots form a centered group on the target.

Chapters

  1. 00:00Introduction to Red Dot Zeroing
  2. 00:10Pre-Zeroing Setup & Considerations
  3. 01:51Initial Group Firing and Analysis
  4. 02:45Making Windage & Elevation Adjustments
  5. 03:43Iterative Zeroing Process
  6. 05:18Successful Zero & Conclusion

Frequently Asked Questions

What are the key steps to zeroing an AR-15 with a red dot optic?

Start by using consistent ammunition and a stable rest. Fire an initial group, analyze its position, and make windage and elevation adjustments on your optic. Repeat this process until your group is centered on the target.

How do you adjust the Aimpoint PRO red dot sight for zeroing?

To adjust the Aimpoint PRO, use the windage knob (horizontal) and elevation knob (vertical). Turn the windage knob opposite the 'Right' arrow to move impact left. Turn the elevation knob in the 'Up' direction to raise impact.

What ammunition should I use when zeroing my AR-15 red dot?

It's crucial to use the exact same ammunition you plan to use for your primary purpose, whether that's self-defense, hunting, or competition. This ensures your zero accurately reflects your intended use.

Why is a stable shooting rest important for zeroing optics?

A stable rest minimizes shooter error, allowing you to accurately assess the rifle's performance and the optic's adjustments. Ensure the barrel isn't touching the rest to maintain consistent harmonics and accuracy.

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