Red dot mounts for FN 509

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Red dot mounts for FN 509

(4 products)

Explore red dot mounts designed specifically for the FN 509—a versatile and widely trusted pistol, now enhanced with optic-ready solutions. These mounts fit directly into the rear sight dovetail, requiring no permanent modifications or slide cuts.

Types of red dot mounts for FN 509

Whether you're upgrading your defensive setup or adding a red dot for better range performance, these mounts offer a secure, no-gunsmith installation. Each mount is precisely shaped to match the slide profile and dovetail of the FN 509 for a seamless fit.

Mounts compatible with major red dot footprints

Our selection includes mounts compatible with the most popular optics available, such as:

  • Trijicon RMR / SRO
  • Leupold DeltaPoint Pro
  • Shield RMSc
  • Holosun K-Series
  • Vortex Venom / Docter
  • Aimpoint Acro
  • C-More RTS

Why mount a red dot on your FN 509?

Equipping your FN 509 with a red dot sight can greatly enhance both speed and accuracy. These mounts provide:

  • Faster sight acquisition and smoother target transitions
  • Improved precision in defensive or competitive shooting
  • Reversible, drop-in installation without any machining
  • Compatibility with a wide range of premium red dot optics

Give your FN 509 a performance-ready upgrade by installing the ideal red dot mount—without the need for custom slide work.

Compatibility

Which red dot sights can I install with these mounts?

Based on the selected red dot mount, you will be able to install following red dots:

To which models can I install these mounts?

Based on the selected red dot mount, you will be able to install it to the following models:

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