The ACRO Fix Aimpoint Never Gave You

Published on December 4, 2025
Duration: 3:23

This guide details a common modification for the Aimpoint ACRO red dot sight, addressing a known flaw in the stock battery cover. Ernie Medina, Chief Instructor at Tap Rack Bang, LLC, highlights the fragility of the OEM plastic cover and introduces the KASTLE Group's metal replacement. This aftermarket solution offers enhanced durability, tool-less installation, and integrated spare battery storage, improving reliability for concealed carry and duty applications.

Quick Summary

The stock Aimpoint ACRO battery cover is a weak point due to its plastic construction, easily stripping or breaking. The KASTLE Group offers a metal aftermarket replacement featuring knurled edges for tool-less installation and extra depth to store a spare CR2032 battery, enhancing reliability.

Chapters

  1. 00:00Introduction to Aimpoint ACRO
  2. 00:31The Battery Cover Flaw
  3. 01:37KASTLE Group Solution
  4. 02:21Spare Battery Storage

Frequently Asked Questions

What is the main problem with the Aimpoint ACRO's stock battery cover?

The stock Aimpoint ACRO battery cover is made of plastic and is prone to stripping or damage, even when using standard tools. This fragility makes it unreliable for demanding use cases like concealed carry or duty.

What is the KASTLE Group ACRO Battery Cover?

The KASTLE Group ACRO Battery Cover is an aftermarket metal replacement for the Aimpoint ACRO's stock plastic cover. It offers enhanced durability, features knurled edges for tool-less installation, and includes extra depth for storing a spare CR2032 battery.

How do you install the KASTLE Group ACRO Battery Cover?

Installation is designed to be tool-less. Simply remove the old plastic cover and hand-tighten the KASTLE Group metal cover onto the Aimpoint ACRO optic, utilizing its knurled edges for grip.

Can the KASTLE Group ACRO Battery Cover store a spare battery?

Yes, the KASTLE Group ACRO Battery Cover is designed with increased depth specifically to accommodate and securely hold a spare CR2032 battery, allowing for quick field replacements.

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