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Q&A for FN America Fn 509 Suppressor Height Sights — 3 Questions & 3 Answers

Name FN America Fn 509 Suppressor Height Sights
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Q
Kyle, member, from UT, United States, asked on February 22, 2021

How far do these protrude above the slide? Trying to find a holster, thank you!

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on July 11, 2022

FN America does not provide specific dimensions for their Fn 509 Suppressor Height Sights. I would recommend reaching out to them directly for more information.

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Q
Dave, member, from IL, United States, asked on December 06, 2020

Would these work for the FN 509c?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on July 11, 2022

Yes, the FN America Fn 509 Suppressor Height Sights are compatible with the FN 509 as well as the FN 509C.

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Q
Paul, member, from AL, United States, asked on July 08, 2020

Will these work on FNX 45?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on July 11, 2022

The FN America Fn 509 Suppressor Height Sights are not compatible with FNS or FNX series pistols.

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Last updated 2025-11-12 UTC.