Zero Your Rifle | What Everyone SHOULD Know

Published on January 7, 2020
Duration: 17:32

This video provides a comprehensive guide to zeroing an AR-15 rifle, emphasizing the importance of understanding ballistics and trajectory for accurate shooting. It covers optimal optic placement, practical application of zero distances like the 50/200 meter zero, and proper shooting positions for stability. Key takeaways include how gravity affects bullet drop and the need for 'holds' at different distances, along with practical advice on adjusting optics based on group averages.

Quick Summary

A rifle's 'zero' is the distance where the point of aim matches the point of impact. For accurate shooting, understand that bullets fall due to gravity. Compensate by angling the barrel upward relative to the optic, and learn to use 'holds' to adjust aim based on bullet trajectory at different distances.

Chapters

  1. 00:55Understanding Rifle Zero Theory
  2. 02:52Optimal Red Dot Optic Placement
  3. 03:45Ballistics and Bullet Trajectory Explained
  4. 05:52Practical Application: Holds and Trajectory
  5. 10:06Mastering the Prone Shooting Position
  6. 13:31How to Adjust Your Optic Accurately

Frequently Asked Questions

What is the definition of a rifle zero?

A rifle's 'zero' is the specific distance at which your point of aim perfectly aligns with your point of impact. Any other distance used for zeroing is essentially an approximation, and factors like ammunition and muzzle devices can influence it.

How should I position my red dot optic on an AR-15 for best results?

Mount your red dot optic as far forward on the upper receiver as possible without it touching the handguard rail. This positioning helps prevent 'tunnel vision' and enhances your ability to scan your surroundings effectively.

Why is understanding bullet trajectory important for zeroing?

Bullets fall due to gravity the moment they leave the barrel. Understanding this trajectory allows you to compensate by angling the barrel slightly upward relative to the optic, ensuring the bullet crosses your line of sight at the desired zero distance.

What is the 50/200 meter zero and how does it work?

The 50/200 meter zero means your rifle is sighted in to hit the point of aim at 50 meters and also at 200 meters. Due to bullet arc, you'll need to adjust your aim slightly high at very close distances and potentially low at intermediate ranges like 100 meters.

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