The FN 509 Tactical pistol in 9mm with a 10+1 capacity and flat dark earth finish (brand part no. 66100383) is a full-size, optic-ready striker-fired pistol built for duty and precision use. FN America machines the 4.5-inch barrel with a 1-in-10-inch twist, and night sights support fast, accurate aiming in any light. The optic footprint accepts multiple red dot models, and three 10-round magazines ship with the pistol for extended range sessions without reloading. Among full-size semi-auto handguns, this 509 Tactical FDE configuration favors duty and precision-focused shooters.

Key Specifications

• Chambered in 9mm.
• Capacity of 10+1 rounds.
• The barrel measures 4.5 inches with a 1-in-10-inch rate of twist.
• The finish is flat dark earth, applied to both frame and slide.
• The optic footprint accepts multiple red dot models directly.
• The sights are night sights for low-light aiming.
• Three 10-round magazines ship with the pistol.
• The unloaded weight is 27.9 ounces.
• The slide is optic cut and serrated.

Frequently Asked Questions

How many magazines are included? Three 10-round magazines ship with the pistol.

Does this pistol accept a red dot sight? Yes, the optic footprint accepts multiple red dot models directly.

Buy the FN 509 Tactical Pistol, FDE

Duty-ready 9mm performance with three magazines and night sights is exactly what this 509 Tactical delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.