Take it apart! Springfield Armory Echelon and Aimpoint COA edition.

Published on April 3, 2026
Duration: 1:02

This video demonstrates the installation process for the Aimpoint CO-WA system on a Springfield Armory Echelon pistol. The CO-WA system replaces the standard rear sight and utilizes a unique 'ski boot' and 'ski binding' mechanism for secure mounting, minimizing reliance on screws and potential stress. The presenter highlights the system's design, emphasizing its lack of wiggle and secure clamping action.

Quick Summary

The Aimpoint CO-WA system mounts on the Springfield Armory Echelon by replacing the rear sight. It utilizes a unique 'ski boot' and 'ski binding' mechanism that clamps into the slide's dovetail, offering a secure, wiggle-free fit and reducing stress on mounting screws. Proper screw torque is essential for a reliable installation.

Frequently Asked Questions

What is the Aimpoint CO-WA system and how does it mount on a Springfield Armory Echelon?

The Aimpoint CO-WA system replaces the rear sight on firearms like the Springfield Armory Echelon. It uses a unique 'ski boot' and 'ski binding' mechanism that clamps into the slide's dovetail, providing a secure, wiggle-free mount with reduced stress on screws.

What makes the Aimpoint CO-WA system unique compared to other optic mounts?

The CO-WA system's uniqueness lies in its clamping mechanism, which secures the optic without relying solely on screws through the sight. It's described as a 'ski boot' that locks into a 'ski binding,' minimizing side-to-side play and reducing screw stress.

Are there specific tools needed for the Aimpoint CO-WA installation on a Springfield Echelon?

While the video doesn't explicitly list all tools, a screwdriver is implied for removing the original rear sight and for the final torqueing of the CO-WA system's screws. The primary 'tool' is the system's integrated clamping and wedge design.

What is the importance of screw torque when installing the Aimpoint CO-WA system?

The presenter emphasizes being specific about how screws are torqued down. While exact values aren't given, proper torque is crucial for ensuring the optic mount is secure and reliable, preventing movement or potential damage to the firearm or optic.

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