FN 509 Tactical 9mm 4.5″ Threaded FDE 10rd 5 Mag

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The FN 509 Tactical is a duty-style 9mm pistol built for high-round-count use, featuring a 4.5″ threaded barrel and an optic-ready, serrated slide. It ships in Flat Dark Earth with five 10-round magazines and night sights.

$929.00

2 in stock

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The FN 509 Tactical is a purpose-built 9mm semi-automatic pistol designed for duty, range training, and precision shooting situations where optic compatibility and suppressor-ready features are required. The pistol is supplied in a Flat Dark Earth finish and includes multiple factory magazines and a protective case.

The pistol combines a polymer frame with a serrated, optic-ready stainless slide to provide a secure grip and fast sight acquisition. A 4.5-inch threaded, hammer-forged barrel is specified for compatibility with muzzle devices, and the firearm ships with suppressor-height night sights and enhanced grip texture for consistent handling.

Key Specifications

  • The caliber is 9mm.
  • The action is Semi-Auto.
  • The barrel length is 4.5 inches.
  • The magazine capacity is 10.
  • The number of magazines included is 5.
  • The frame material is Polymer.
  • The grip material is Polymer.
  • The frame and slide color/finish is Flat Dark Earth.
  • The slide description is Optic Ready/Serrated.
  • The sights type is Night Sights.

This firearm is not available for sale in California and Illinois.

For shooters seeking a service-style 9mm with optic compatibility and a threaded barrel, the FN 509 Tactical delivers a practical balance of features and ergonomics. Buy the FN 509 Tactical 9mm online today to add a purpose-built FN firearm to your collection.

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UPC

845737016821

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

66-101652

Barrel Length

4.5000

Caliber/Gauge

9mm

Sights Type

NIGHT SIGHTS

Length

12

Capacity

10

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

Number of Magazines

5

Action

Semi-Auto

Slide Description

Optic Ready/Serrated

ATF Type

Pistol

Package Height

3.5

Package Width

11.5

Product Type

Semi-Auto Pistol

Sights

Suppressor Height Night Sights

Shipping Weight

4.2

Safety

No

Magazine Included

1 x 17-Round

Model

509T

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