Optics ready plates for Sig P320-M18

This collection contains optic plates for the Sig P320-M18. The plate goes into the factory optic cut and takes the red dot on top. We have plates for the Trijicon RMR, Shield RMSc, Holosun K-series, Leupold DPP, Docter, C-More RTS, Aimpoint Acro and Holosun EPS footprints, made by 2BME, Night Fision, Outer Impact, Shield Sights and Toni System. Some plates have an integrated rear sight, so you keep iron sights with the red dot mounted.

Choose the plate by the footprint of your red dot and check that your model is named in the title. You find a full guide to these plates, their footprints, materials and installation in Optics ready plates for Sig P320-M17.

Plates at a glance

Frequently asked questions

Can I install an optic plate on my Sig P320-M18 at home?

Yes. Remove the cover plate from the optic cut, screw the plate in and screw the red dot onto it. Put a drop of threadlocker on every screw. No milling and no gunsmith are needed.

Which red dots will fit my Sig P320-M18?

It depends on the plate you choose. The plates here take the Trijicon RMR, Shield RMSc, Holosun K-series, Leupold DPP, Docter, C-More RTS, Aimpoint Acro and Holosun EPS footprints. Find the footprint of your red dot in its specifications and take the plate with the same footprint.