How to Zero a Red Dot Optic on a Pistol - Using a Bench Rest

Published on June 4, 2020
Duration: 4:52

This guide details how to accurately zero a Holosun 407CO red dot optic on a Glock pistol using a Caldwell Pistolero bench rest. It emphasizes choosing a 25-yard zero distance for precision, utilizing the bench rest for stability, and applying proper trigger control techniques like the 'surprise break'. The process includes calculating optic adjustments based on MOA and actual impact deviations. Instruction is provided by TheHumbleMarksman, demonstrating high expertise in firearm optics and marksmanship.

Quick Summary

Zeroing a pistol red dot optic at 25 yards is recommended for precision, as it reveals minor errors missed at closer ranges. Use a stable bench rest like the Caldwell Pistolero to eliminate shooter error. Calculate adjustments at 1/4 inch per MOA click at 25 yards, and practice the 'surprise break' trigger technique for consistent shot placement.

Chapters

  1. 00:00Introduction to Zeroing Red Dots
  2. 00:24Choosing a Zeroing Distance
  3. 00:58Using a Bench Rest for Stability
  4. 01:16Target Selection and Grouping
  5. 01:57Optic Adjustment Mathematics
  6. 03:00Bench Rest Setup and Technique
  7. 03:34Trigger Control for Precision

Frequently Asked Questions

What is the recommended zero distance for a pistol red dot optic?

The recommended zero distance for a pistol red dot optic is 25 yards. This distance is preferred because it is challenging enough to expose minor errors in the optic's zero that might be missed at closer ranges like 10 or 15 yards, ensuring greater precision.

How do you calculate optic adjustments when zeroing a red dot?

Optic adjustments are calculated based on MOA (Minute of Angle). At 25 yards, each 1 MOA click typically adjusts the point of impact by about 1/4 inch. You measure the deviation of your group from the point of aim and calculate the number of clicks needed.

What is the 'surprise break' trigger technique?

The 'surprise break' is a trigger control method where you apply steady, increasing pressure to the trigger, aiming for the shot to break unexpectedly without conscious anticipation. This technique helps maintain sight alignment during the shot, crucial for precision.

Why use a bench rest when zeroing a red dot?

Using a bench rest, such as the Caldwell Pistolero, is crucial for zeroing a red dot optic because it eliminates shooter error by stabilizing the firearm. This allows you to accurately assess the optic's zero and make precise adjustments based on consistent shot groups.

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