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FN 509 Compact Tactical 9mm — 4.32″ Threaded, Optics-Ready

SKU: CSSI|RJ66100783  ·  Condition: New

$698.00

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Specifications
UPC 845737012151
Manufacturer

Manufacturer Part Number

66-100783

Action

Double Action Only

ATF Type

Pistol

Barrel Finish

Black

Barrel Length

4.32"

Caliber/Gauge

9mm

Capacity

10 + 1

Length

12

Number of Magazines

2 10 rd.

Package Height

3.5

Package Width

11.5

Product Type

Semi-Auto Pistol

Rate of Twist

1:10" RH

Safety

Loaded Chamber Indicator

Shipping Weight

3.6

Sights

3-Dot Night/Suppressor Height

Sights Type

3-Dot Night/Suppressor Height

Slide Description

Optic Cut/Serrated

Thread Pattern

1/2"-28 tpi

Model

FN509 Compact Tactical

State Restriction (CA)

NO SALE TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

Units per Box

1

About This Firearm

Compact, optics-ready FN 509 Compact Tactical in 9mm with a 4.32″ threaded steel barrel, FN low-profile optics mount, fixed 3-dot night sights and two 10-round magazines included.

The FN 509 Compact Tactical is a compact, optics-ready 9mm pistol designed for everyday carry and tactical use. It features a 4.32″ cold hammer-forged threaded steel barrel and the FN Low-Profile Optics Mounting System for compatibility with miniature red-dot sights. The pistol ships with two magazines and a soft case for transport and storage.

Key Specifications

  • The caliber is 9mm Luger.
  • The barrel measures 4.32 inches and is cold hammer-forged.
  • The barrel is a 1/2″-28 threaded steel barrel for use with compatible accessories.
  • The firearm is optics-ready with the FN Low-Profile Optics Mounting System.
  • The sights are fixed 3-dot night sights (suppressor-height configuration noted in source text).
  • The frame material is black polymer with an accessory rail (MIL-STD-1913).
  • The slide is finished in black steel with optic cut/serrations.
  • Includes two 10-round magazines and an FN soft case.
  • Controls include a fully ambidextrous slide stop and magazine release.
  • The pistol includes an external extractor and loaded-chamber indicator.

The FN 509 Compact Tactical pairs compact handling with full-featured modularity — optics-ready capability, a threaded barrel for accessory compatibility, and ambidextrous controls make it suited to users seeking a capable carry or duty handgun platform without sacrificing accessory options. Its combination of a polymer frame, steel slide, and included magazines provides a practical, ready-to-configure package for real-world use.

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Massachusetts Notice
A valid Massachusetts LTC or FID is required to purchase this firearm. All sales are completed in-store at our Sutton, MA location. Need your LTC? We offer classes.