ACOG Position?

Published on February 25, 2026
Duration: 0:56

This guide, from TREX ARMORY, details the optimal positioning of an ACOG optic for supported shooting scenarios like prone or barricade. It emphasizes avoiding a far-back optic placement to maintain proper cheek weld and comfort, especially when transitioning to prone. The instruction highlights the importance of zeroing the optic at 100 yards for effective use of its Bullet Drop Compensator (BDC).

Quick Summary

For optimal performance with an ACOG optic featuring a Bullet Drop Compensator (BDC), zero at 100 yards. Avoid placing the optic too far back, as this hinders proper cheek weld in supported positions like prone. A comfortable shooting position with the optic aligned correctly is key for accuracy.

Chapters

  1. 00:00Zeroing the Optic at 100 Yards
  2. 00:10Optic Setup for Prone Position
  3. 00:37Supported Shooting Optic Setup

Frequently Asked Questions

What is the recommended zero distance for an ACOG optic with a BDC?

The recommended zero distance for an ACOG optic with a Bullet Drop Compensator (BDC) is 100 yards. This ensures the BDC markings accurately correspond to the firearm's trajectory at various ranges.

Why is it important to avoid positioning an ACOG optic too far back?

Positioning an ACOG optic too far back can negatively impact your cheek weld and overall comfort, especially when transitioning into a supported shooting position like prone. This can lead to inconsistent shooting fundamentals.

How should an ACOG optic be set up for prone or barricade shooting?

For prone or barricade shooting, the ACOG optic should be positioned to allow for a comfortable shooting stance where you can 'choke up' on the firearm. This setup facilitates a stable and consistent platform.

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