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Robert T. asked 2 years ago:
4 answers
FN 509 No Manual Safety 9mm Black Pistol
This model is Not optics ready so no, the slide is not cut for a Red Dot.
Jason L.
2 years ago
Robert, no sir, this model is not optics ready. Stay safe & have a great day!
Ed C.
2 years ago
sorry it does not have a optics ready slide
Randy I.
2 years ago
Hi Robert and welcome. The slide is not cut for Optics. You could use a dovetail optics plate in place of the rear sight : https://outerimpact.com/product/modular-red-dot-adapter-mra-for-fn-509-pistol/ -------- Cheers and stay safe!
James G.
2 years ago