FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round

Name: FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round
Brand: FN Herstal
SKU: UCEt9uJVP
Availability: InStock

The FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round is a 9mm full size handguns from FN Herstal. It is available from 1 vendor at $1149.99.

FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round - view 2

FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round - view 3

FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round - view 4

FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round - view 5

From $1149.99

Product Information

Name: FN 509 Tactical - 9mm, Threaded Barrel, Red Dot Ready, 24-Round

Brand: FN Herstal

Category: Full Size Handguns

Caliber: 9mm

Barrel Length: 4.5"

Capacity: 17 rounds

UPC: 845737012311

SKU: UCEt9uJVP

Description

The FN 509 Tactical in Matte Black is a 9mm Luger striker-fired pistol built around suppressor and optic use. It ships with a threaded 4.5-inch barrel, a red dot mounted on the optic-cut slide, and a 24-round magazine.

Key Specifications

Model: FN 509 Tactical
Caliber: 9MM Luger (9X19 Para)
Action: Striker-fired
Capacity: 24 Rounds
Barrel Length: 4.5 inches (threaded)
Weight: 1.8 lbs (27.90 oz)
Sights: Red Dot (night sights available)
Muzzle Type: Threaded
Finish: Matte Black

Detailed Features

The threaded barrel accepts suppressors and muzzle devices without additional adapters.
The optic-cut slide supports multiple red dot footprints for direct mounting without aftermarket milling.
A 24-round magazine capacity reduces reloads during extended range sessions or competitive stages.
The textured grip provides control during rapid-fire strings across a range of hand sizes.
The Picatinny rail accommodates weapon lights and lasers for low-light use.

The striker-fired action delivers a consistent trigger pull, and the 27.90 oz weight absorbs 9mm recoil without difficulty. The 4.5-inch barrel combined with suppressor-height sights keeps the sight picture clear when a can is attached.

Complete Specifications

Caliber	9mm
Model	FN509 Tactical
Capacity	17 rounds
Magazines included	2
Barrel length	4.5"
Weight	27.9 oz
Action	Semi Auto
Finish	Matte Black
Frame material	Black Textured w/Interchangeable Backstrap
Color	Black
Stock type	Night
Sights	Night
Safety	Loaded Chamber Indicator

Frequently Asked Questions

What caliber is the FN509 Tactical?

The FN509 Tactical is chambered in 9mm Luger.

Who makes the FN509 Tactical?

The FN509 Tactical is made by FN Herstal.

What type of firearm is the FN509 Tactical?

It is a full-size striker-fired semi-automatic pistol.

What is the barrel length of the FN509 Tactical?

The FN509 Tactical has a 4.5-inch barrel.

How many rounds does the FN509 Tactical hold?

It has a 24-round magazine capacity.

Is the FN509 Tactical optic-ready?

Yes. The optic-cut slide supports multiple red dot footprints for direct mounting without aftermarket milling.

Does the FN509 Tactical have a threaded barrel?

Yes. The 4.5-inch barrel is threaded for suppressors and muzzle devices.

Where can I buy the FN509 Tactical?

Compare current vendor offers on this page.

Customers Say

AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.

Feedback on the FN 509 Tactical (black, threaded barrel, red dot) focuses on its build quality, suppressor and optic features, and the tradeoffs of a heavier carry pistol.

Owners consistently note the solid feel and good ergonomics, and the factory threaded barrel is one of the most cited reasons buyers chose this over competing platforms. The red dot compatibility attracts competitive shooters and those who prefer faster target acquisition with an optic. The 24-round magazine capacity is well-received by range users and anyone who wants extended capacity for competition or training.

The fully loaded weight draws negative comments from buyers who wanted a lighter daily carry option. Aftermarket accessories are seen as more limited than for Glock or other high-volume platforms, which matters to buyers who customize heavily.

Opinions on the trigger are mixed -- some find it acceptable, others consider the pull weight or reset a limitation for precision shooting.

The overall verdict trends positive, particularly among buyers who prioritize tactical features and factory suppressor/optic readiness at the FN price point.