The Trijicon RMR®/SRO™ Lower 1/3 Co-Witness Quick Release Mount with Q-LOC™ Technology features a Mil-Spec drop test rated 7075-T6 aluminum design with an easy to use one handed tool less mounting system.
This Return to Zero mount boasts a low weight and low profile design compatible with any Picatinny rail.
Designed specifically for the Trijicon RMR. This lightweight Lower 1/3 Co-Witness mount is perfect for mounting the RMR on any rifle platform with a Picatinny rail. The AC32075 provides a Lower 1/3 Co-Witness with backup iron sights. This means that the RMR/SRO is mounted higher than the iron sights resulting in a clearer field of view. The iron sights remain visible in the lower 1/3 of your optical window for use as a backup.
• Matte Black Anodized Finish
• Made in the USA
Trijicon RMR/SRO Lower 1/3 Co-Witness Mount with Trijicon Q-LOC Technology
$125.00
4 in stock



BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.
The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.
We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.
Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.
Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.
Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.
We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.
We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.
Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.
Yes. Depending on the request, we can help source specific products or assist with custom configurations.
Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.
Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.
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