Optics ready plates for FN 509 OR

The FN 509 Optics Ready is a striker-fired duty pistol that leaves the factory prepared for a red dot. Mounting one takes the correct adapter plate for the slide cut.

This category features optics ready plates made specifically for the FN 509 Optics Ready. Each plate matches your optic's footprint to the factory cut, with no milling and no gunsmithing.

Plates available by red dot footprint

Our current selection for the FN 509 OR covers:

• Shield RMSc

Made for the FN 509 Optics Ready

All plates in this category are designed for the factory Optics Ready cut of the FN 509, sitting low on the slide so the optic stays close to the bore line.

Looking for other FN models? See our full range of FN red dot adapter plates here.

Red dot options for a non-OR FN 509?

If your 509 has no optics-ready slide, a dedicated mount still lets you fit most optics. Explore our red dot mounts for the FN 509 here.

Iron sights for FN

Many shooters keep irons alongside the dot. All of our iron sights for FN pistols are listed here.

Need help choosing the right adapter plate?

Unsure which plate fits your optic? Contact us and we will find the match.