Mount the Aimpoint COA On Any Glock MOS or Gen6 ORS

Published on May 7, 2026
Duration: 10:14

This guide details the installation of an Aimpoint COA optic onto Glock MOS and Gen 6 ORS slides using a custom adapter plate and rear sight system developed by GlockStore. The process involves removing the factory rear sight, installing the adapter plate, then mounting a specialized rear sight assembly that captures the optic, allowing for co-witness capability. This solution addresses the previous lack of direct mounting options for the COA optic on these Glock footprints.

Quick Summary

You can mount an Aimpoint COA optic on a Glock MOS or Gen 6 ORS pistol using a specialized adapter plate developed by GlockStore. This plate, along with a custom rear sight assembly, allows for secure mounting and co-witness capability, overcoming the COA's unique mounting requirements.

Chapters

  1. 00:00Introduction & GlockStore Sweepstakes Winner
  2. 00:25The Problem: Mounting COA Optics on MOS/ORS
  3. 00:39History of Red Dot Optics & Aimpoint
  4. 04:44Aimpoint COA Mounting Challenges
  5. 05:05GlockStore's Solution: Adapter Plate
  6. 06:03Adapter Plate for MOS and ORS
  7. 06:30Special Rear Sight for Co-witness
  8. 07:05Adapter Plate Installation Demo
  9. 08:06ORS Adapter Plate Demo
  10. 08:44Rear Sight Installation for Co-witness
  11. 09:16Final Product: COA Optic Mounted
  12. 09:30Visit GlockStore Nashville

Frequently Asked Questions

How can I mount an Aimpoint COA optic on a Glock MOS or ORS pistol?

You can mount an Aimpoint COA optic on a Glock MOS or Gen 6 ORS pistol using a specialized adapter plate developed by GlockStore. This plate, along with a custom rear sight assembly, allows for secure mounting and co-witness capability, overcoming the COA's unique mounting requirements.

What is the purpose of the adapter plate for Aimpoint COA optics on Glocks?

The adapter plate is designed to bridge the gap between the Aimpoint COA optic's specific mounting footprint and the standard MOS or ORS slide cuts on Glock pistols. It provides the necessary interface to securely attach the optic and allows for the integration of co-witness sights.

Does the GlockStore adapter plate allow for co-witness sights with an Aimpoint COA optic?

Yes, the GlockStore adapter plate system includes a special rear sight adapter and a taller front sight. This setup enables co-witness capability, meaning you can still use your iron sights if the red dot optic fails or is obscured.

What are the benefits of the Aimpoint COA optic for law enforcement and military?

The Aimpoint COA optic is favored by law enforcement and military personnel due to its enclosed and rugged design, which offers enhanced durability and protection against the elements. It's a highly reliable and effective aiming solution.

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