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Pyramid Sight System for COSUB


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Pyramid Sight  ATS Pyramid Sight System for COSUB

The ATS Pyramid Sight System for a COSUB is designed for speed, precision, and clarity of sight picture. Our COSUB sight is appropriate for picatinny style rail mount co-witnessing. The COSUB sight is appropriate as a primary sight, as well as co-witness and back-up sight.

This unique pyramid sighting system covers up only the smallest possible portion of your target. The sight is simple to align, naturally intuitive, and smooth; providing pin point accuracy. The OuterImpact Pyramid Sight system for COSUB is completely customizable to create your preferred contrast. Windage and elevation adjustment make these the most accurate sights you will ever use.

Thank you for your interest in our products. Check out our FAQ for answers to common questions and feel free to contact us at [email protected].

Pyramid Sight System Elevation Modification Instructions:

The amount of needed shim will vary depending on the firearm, caliber, load, and particular barrel and/or rail.? Start with one .015″ (pink) shim then add additional shims as necessary. Each increment of .002″ to .0025? of elevation shim will affect bullet impact by approximately 1″ at 25 yards.


  • COSUB mount, clamps, and rear sight
  • 5 differently colored front sights
  • 5 differently colored rear sight inserts
  • Front and rear sight set screws & hex keys
  • .044″ of elevation shim
    • 2 – .015″ (pink)
    • 1 – .008″ (clear)
    • 1 – .004″ (tan)
    • 1 – .002″ (red)

Pyramid Installation Instructions

Weight 17 oz

Pyramid Sights

Gun Make



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