Our M18 RMR Plate is the premier choice for mounting a Trijicon RMR on your Sig Sauer M18, offering unmatched stability and compatibility. Designed specifically for the M18, this RMR plate ensures a perfect fit and optimal performance, making it an essential upgrade for your firearm.

Precision machined 7075-T6 mount plate with integrated suppressor height rear sight designed to work with the Sig Sauer P320 M17 w/ the Delta Point Pro slide cut. Included is a stainless-steel sealing plate and all the required screws/wrenches. Fits the Trijicon RMR, the Trijicon SRO, and the Holosun HS507C.

May 13, 2020 · The newest RMR (or Holosun 507) mounting adapter plate from Springer Precision, Item SP 0257, mounts the optic further back - away from the LCI. This helps a lot to reduce or eliminate LCI related clouding of the lens.

Apr 20, 2023 · The Trijicon RMR features the RMR footprint which normally is good thing because the RMR footprint is the most common footprint when it come to pistol red dot sights. However, like I mentioned earlier the Sig M18 is cut for the Delta Point Pro footprint…

Designed and made in the USA, the Forward Controls Design OPF-M17, Trijicon RMR plate is designed for the new M17/M18 and SIG P320 pistols to mount Trijicon RMR red dot sight on the slide.

The RMR Type 2 has undergone some design improvements such as tighter battery compartment for pistol use. The Trijicon RMR is by far the best micro red dot sight that set the benchmark for the rest of the red dot industry.

SIG P320 Legion (X-FIVE / M17 / M18) w/ R1P/DPP Cut to Trijicon RMR / SRO / Holosun Adapter Plate W/ 10-8 Rear Sight by CHPWS. THIS PLATE REQUIRES A ROMEO 1 PRO OPTIC READY CUT WITH RMR HOLES, REFER TO THE PICTURES ABOVE TO VERIFY YOUR SLIDE HAS THE CORRECT HOLES AND CUT.

Below are the best Optics, Filler Plates, and Adapter Plates we recommend for the Sig P320 platform including the M17 and M18. If you have a new P320. M17, or M18 any of the RMR optics can mount on the slide but we recommend using a filler plate for added security.