RMR AR Mount
RMR AR Mount – Trijicon & Holosun Red Dot Mounts for AR-15 Platforms
When mounting a Trijicon RMR or Holosun red dot on your AR-15, you need a solution that’s secure, rugged, and precision-aligned. Our RMR AR Mount collection offers a wide range of mounts designed to fit your optic and rifle perfectly — whether you're building a patrol rifle, upgrading a range gun, or setting up for competitive shooting.
Choose from quick-detach (QD), co-witness, or absolute height mounts with Picatinny compatibility and durable aluminum construction — trusted by professionals and serious shooters alike.
Precision Mounts for RMR & Holosun 507/508 Series
Each mount in this category is designed for red dots with the Trijicon RMR footprint, including:
- Trijicon RMR & SRO
- Holosun 507C, 508T, and similar optics
- Standard 1913 Picatinny rails on AR-15s and other rifles
No guessing — just a secure, tight fit with repeatable zero and high-end finish options.
Popular Mount Styles Available
🔹 Co-Witness RMR Mounts
Designed to align your red dot with iron sights at lower 1/3 or absolute co-witness height. These mounts are ideal for users who want redundancy or a clean sight picture with backup irons in view.
🔹 Quick Detach (QD) RMR Mounts
Need to swap optics or remove your red dot quickly? QD RMR mounts provide tool-free removal while maintaining zero — ideal for professional and multi-use platforms.
🔹 Low & High Riser Mounts
Control your cheek weld and sight alignment. Choose from various riser heights to accommodate optic height over bore, laser clearance, or NVG setups.
Built to Perform – Every Mount Includes:
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Machined 7075-T6 or 6061-T6 aluminum (model dependent)
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Hardcoat anodizing for wear and corrosion resistance
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Lightweight but rugged profiles built for recoil and impact
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Compatible mounting hardware and clear install instructions
Whether you’re building out a new upper or replacing a dated mount, these options are made to keep your red dot secure — even under aggressive use.
Trusted Brands You’ll Find Here
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Midwest Industries – Known for QD performance and duty-ready construction
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American Defense MFG – Tool-less locking levers and rock-solid return to zero
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Reptilia DOT Mounts – Clean profile with a tight fit and modern styling
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Samson & PRI – Side-offset and standard Picatinny mounts with battle-tested pedigree
Find the Right RMR AR Mount for Your Setup
Whether you're running an SBR, a full-length AR-15, or a 9mm PCC, our RMR AR mounts give you everything you need for red dot performance and optical confidence. Choose your mounting height, locking system, and finish — and upgrade your build today.