What Is The Best Optic Height With Navy SEAL "Coch"

Published on May 17, 2022
Duration: 5:34

This guide, presented by Coach from Tactical Hyve, details the importance of optic height on modern carbines. It explains absolute and lower third co-witness, advocating for higher mounts to maintain an upright head position for better mobility and compatibility with night vision. The discussion extends to magnified optics and backup sighting solutions, emphasizing that consistent training is paramount for effective use.

Quick Summary

The best optic height for carbines often involves a lower third co-witness or even higher mounts for a 'chin weld' position. This allows for a more upright head posture, enhancing mobility, situational awareness, and compatibility with night vision devices, a critical factor in modern tactical applications.

Chapters

  1. 00:00Introduction: Optic Height Discussion
  2. 00:17Absolute vs. Lower Third Co-Witness
  3. 00:41Benefits of Higher Head Position
  4. 01:15Extremely High Mounts & Chin Weld
  5. 01:48Vortex 5x Prism Scope Example
  6. 02:14Backup Sights for Magnified Optics
  7. 03:30Advantage of High Optic for Night Vision
  8. 04:07Training with Your Setup
  9. 04:47Modern Threat Landscape & Gear
  10. 05:17Conclusion & Call to Action

Frequently Asked Questions

What is the difference between absolute and lower third co-witness for red dot sights?

Absolute co-witness means your iron sights align perfectly with the center of the red dot. Lower third co-witness places the iron sights in the bottom third of the optic's view, allowing for a slightly higher and more comfortable head position, which is often preferred for dynamic shooting.

Why is a higher optic mount beneficial for carbines?

Higher optic mounts, sometimes leading to a 'chin weld,' enable a more upright head position. This improves mobility, situational awareness, and is crucial for effectively using night vision devices with a helmet, ensuring consistent sight acquisition.

What are the backup sighting options for magnified optics?

For magnified optics that don't offer co-witness, backup options include using a quick-release mount to remove the optic and deploy traditional backup iron sights, or mounting 45-degree offset iron sights for rapid transition.

How does optic height affect night vision use?

A higher optic mount is essential for night vision use with a helmet. If the optic is too low, it becomes difficult to achieve a proper head position behind the sight while wearing the helmet and NVDs, compromising your ability to aim effectively.

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