FN 509 Tactical 9mm Optics-Ready Pistol, 4.5-Inch Threaded Barrel, 17/24-Round, Black

Iron Desert Armory Advantage

The FN 509 Tactical is a full-size, striker-fired 9mm pistol configured for miniature red-dot optics, suppressor-height sighting, and compatible 1/2-28 muzzle devices.

Overview

This black FN 509 Tactical features a 4.5-inch cold-hammer-forged threaded barrel, FN’s Low-Profile Optics Mounting System, suppressor-height night sights, interchangeable backstraps, and included 17- and 24-round magazines.

Features

• 4.5-inch cold-hammer-forged barrel
• 1/2-28 muzzle threads with thread protector
• Low-Profile Optics Mounting System
• Suppressor-height night sights
• One 17-round and one 24-round magazine
• Interchangeable backstraps and accessory rail

Ideal Use Cases

Duty-style training, optics-equipped range use, and suppressor-host configurations where lawful.

Specifications

• Manufacturer: FN
• Model: 509 Tactical
• Caliber: 9mm Luger
• Action: Striker-fired
• Barrel Length: 4.5 inches
• Twist Rate: 1:10 RH
• Muzzle Thread: 1/2-28
• Included Capacities: 17 and 24 rounds
• Finish: Black

Compliance Notes

This firearm must ship to a valid FFL. Buyer and receiving FFL are responsible for federal, state, and local eligibility. Threaded-barrel, magazine-capacity, and handgun-roster restrictions may apply. Orders are reviewed before shipment.

Compliance Notice

This product is intended for lawful use only. Restrictions may apply based on state or local laws.