FN 509 Compact Tactical 9mm, Vortex Viper Optic, Threaded Barrel,

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FN 66100803 509CT w/Optic 9mm Luger 10+1 4.32″ Black Steel Threaded Barrel, Black PVD Optic Cut/Serrated Steel Slide & Polymer Frame w/Picatinny Rail, Vortex Viper Red Dot, Ambidextrous

The FN 509 Compact Tactical is easily deployed as an everyday carry. The pistol features the FN Low-Profile Optics Mounting System that accepts nearly all commercial miniature red dot optics; blackout iron sights that co-witness; cold hammer-forged threaded barrel compatible with most popular aftermarket accessories like compensators or suppressors; interchangeable backstraps; Picatinny rail; fully ambidextrous slide stop lever and magazine release. Includes a Viper red Dot, two magazine, two interchangeable backstraps, locking device and soft case.

$672.99

124 in stock

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FN 509 Compact Tactical 9mm w/ Vortex Viper Red Dot – Built for Duty, Ready for Anything 👊

Looking for a compact 9mm that doesn’t compromise on performance, optics, or durability? The FN 66100803 509 Compact Tactical w/ Optic is your mission-ready sidearm—whether you’re securing your home, hitting the range, or gearing up for EDC.

🏆 Top Features:

  • Caliber: 9mm Luger
  • Capacity: 10+1
  • Barrel: 4.32″ cold hammer-forged, threaded for suppressors or comps
  • Slide: Black PVD-coated steel with front/rear serrations & optic cut
  • Frame: Durable black polymer w/ ergonomic texturing and integrated Picatinny rail
  • Optic: Factory-mounted Vortex Viper Red Dot for rapid target acquisition
  • Controls: Fully ambidextrous—perfect for lefties or off-hand training

💥 Built on FN’s battle-proven 509 platform, this Compact Tactical model is ready out of the box. The threaded barrel lets you run suppressed, while the optic cut slide houses the included Vortex Viper, giving you red-dot speed with iron-sight reliability.

🧰 Whether you’re a weekend range warrior or prepping for the worst, the 509CT delivers:

  • Superior recoil control
  • Excellent concealability
  • Combat-grade reliability
  • Optic-ready versatility

👍 Trusted by professionals. Approved by tactical dads. The FN 509CT combines real-world performance with everyday practicality—and it’s ready when you are.

✅ Add the FN 509CT to your loadout today. Because when it’s go time, you want FN in your corner.

UPC

845737012205

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

66100803

Slide Description

Optic Cut/Serrated

Sights Type

3-Dot Night/Suppressor Height

Safety

Loaded Chamber Indicator

Action

Double Action Only

Capacity

10 + 1

Caliber/Gauge

9mm

Barrel Length

4.32"

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