Will this mount work with my Holosun 507C?

Yes, this RMR Picatinny Mount is compatible with the Holosun 507C, 508T, and any other optic sharing the Trijicon RMR footprint.

Is this mount compatible with AR-15 rifles?

Yes, this mount attaches to any standard 1913 Picatinny rail, making it ideal for AR-15 platforms and tactical rifles.

Does this mount support co-witness with iron sights?

Yes, co-witness and absolute or lower 1/3 height options are available depending on the selected model.

Is there a quick-detach version of this mount?

Yes, we offer QD (quick-detach) RMR mounts for users who want to remove or swap optics quickly without losing zero.

RMR Picatinny Mount – Trijicon & Holosun Red Dot Mounts

Name: RMR Picatinny Mount
Brand: Mounts Plus
SKU: RMR-PIC-MOUNT
Price: 59.95 USD
Availability: InStock

RMR Low Picatinny Mount

**A.R.M.S. #76-OS Trijicon RMR Offset Mount** $180.00

**Trijicon RM34: Picatinny Rail Mount Adapter for RMR/SRO** $117.60

**Samson Manufacturing QR Micro Red Dot Mount for Trijicon RMR or SRS** $102.74

**PRI Trijicon RMR 45 Degree Mount** $66.00

**American Defense RMR Lw QD Mount Nv 2.33** $115.86

**American Defense RMR Lw QD Mount Low Lh** $104.57

**American Defense Trijicon RMR Qr Mount Co-witnss** $121.92

**American Defense RMR Lw QD Mount High 1.93** $121.92

**American Defense RMR Lw QD Mount Low Rh** $104.57

**Midwest Industries Trij RMR Lower 1/3 QD Mount** $105.00

**Midwest Industries Trij RMR Co-witness QD Mount** $105.00

**Reptilia DOT Mount – 1.93″ Height for Trijicon® RMR/SRO & Holosun® 507/508 – Black** $98.96

**Reptilia DOT Mount for Trijicon® RMR/SRO & Holosun® 507/508 – 1.93″ Height – FDE** $98.96

**Trijicon RM33: Low Picatinny Rail Mount for RMR/SRO** $88.85

RMR Picatinny Mount – Secure, Lightweight Mounts for Trijicon and Holosun Red Dots

If you run a Trijicon RMR or Holosun 507/508 on your rifle, the right mount makes all the difference. Our RMR Picatinny Mount lineup is engineered for a precise fit, rock-solid lock-up, and easy installation on any standard Picatinny rail — no gunsmithing required.

From fast-paced training environments to duty-ready setups, these mounts offer dependable zero retention and a streamlined profile for your optic. Whether you need a low-profile co-witness setup or a high-strength quick-detach mount, we’ve got options that perform.

Built for Trijicon RMR, Holosun, and More

Each mount in this collection is designed for full compatibility with:

Trijicon RMR & SRO red dot sights
Holosun 507C, 508T, and similar footprint optics
Standard 1913 Picatinny rails found on AR-15s, PCCs, and other tactical rifles

These mounts are machined from durable aircraft-grade aluminum, delivering a tough but lightweight solution that won’t throw off your balance or performance.

Choose the Configuration That Fits Your Mission

🔹 Quick-Detach RMR Mounts

Perfect for operators who switch optics or need to remove their sight during transport or for backup iron use. Locks up tight — detaches in seconds.

🔹 Co-Witness RMR Mounts

Provides lower 1/3 or absolute co-witness with your iron sights. Ideal for shooters who want redundancy without cluttering their view.

🔹 Low & High Riser Mounts

Control your sightline and cheek weld. Choose from several riser heights to suit your optic, stock setup, and shooting style.

Key Features

CNC-machined 7075-T6 aluminum
Hardcoat anodized for corrosion resistance
Available in multiple heights and locking styles
Torque-ready for maximum repeatability under recoil
Compatible with optic-ready AR-15s and carbines

These mounts are built for speed, repeatability, and reliability — everything you need when precision counts.

Installation Is Fast and Tool-Friendly

No need for custom fitting or specialized gunsmith work. Just align the mount, secure it to your rail, and torque to spec. Most models come with hardware included. You’ll be sighted in and zeroed in minutes.

RMR Mounts Trusted by Pros

“I use the QD version for my duty rifle — locks in solid and has never lost zero.” – Troy D.

“Great co-witness option for my Holosun 507C. Fit and finish are perfect.” – Ricky M.

“If you're running an RMR on a Pic rail, this is the mount to get. Tight, light, no nonsense.” – Steph G.

Order Your RMR Picatinny Mount Today

Whether you're upgrading a red dot, rebuilding your rifle, or looking for a serious optic mounting solution, these RMR Picatinny Mounts are field-tested and shooter-approved. Choose your preferred model — from quick-detach to low-profile — and get the stability your sight deserves.

Available now in stock at Mounts Plus. Built to last. Ready to perform.