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66-100780 FN 509C Tactical FDE/FDE w/ 1 12rd and 24rd Magazine

Manufacturer: FN
SKU: FN66-100780
Manufacturer part number: 66-100780
UPC: 845737012656
Out of Stock - backorder and will be shipped once in stock.
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No shipments to California or Cook County, IL.

The FN 509C Tactical Handgun in Dark Earth (66-100780), the smallest and most concealable 9mm tactical pistol available on the market. The 4.3-inch cold hammer-forged threaded barrel makes it compatible with today’s most popular aftermarket accessories like compensators or suppressors and the FN Low-Profile Optics-Mounting System™, capable of accepting more than 10 miniature red dots, rounds out this compact tactical pistol.

General Specs:

  • Striker-fired autoloader
  • 5.5 to 7.5 lbs. Trigger pull
  • FN Low Profile Optics Mounting System™
  • Threaded Barrel
  • Suppressor Height Trijicon 3-Dot Green Tritium Night Sights


  • FN Low Profile Optics Mounting System™
  • Sight Protecting Slide Cap
  • External extractor; loaded chamber indicator


  • Cold hammer-forged stainless steel
  • Recessed target crown
  • Polished chamber and feed ramp
  • 1/2” x 28 threaded barrel
  • O-Ring retention thread cap


  • Polymer construction with replaceable steel frame/slide rails
  • Enhanced grip texture which enables faster follow-up shots in all conditions
  • Interchangeable backstraps
  • MIL-STD-1913 accessory mounting rail

Operating Controls:

  • Fully ambidextrous slide stop lever and magazine release


  • High visibility, low-friction follower; polymer base with black finish


Caliber: 9mm

Operation: Double-action

Mag Capacity: 12/24 Rd.

Weight: 26.2 oz.

Barrel Length: 4.32"

Overall Length: 7.4"

Twist Rate: 1:10" RH

Height: 5.3" / 4.8"

Width: 1.35"

Trigger Pull: 5.5 - 7.5 lb.

Sight Radius: 5.6"

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