The modern defensive pistol must balance ergonomics, capacity, and controllability. For those seeking a duty-capable sidearm with a tactical aesthetic and practical specifications, this model delivers a focused package designed for real-world use.

FN 509 TACTICAL [FDE] is a factory-configured semi-automatic pistol finished in Flat Dark Earth and listed with serial number GKS0277586. This specific listing includes the original box and features a 4.2-inch barrel chambered in 9x19mm, offered at $799.99 through the retailer link below.

Design and features

The FN 509 TACTICAL [FDE] blends a compact 4.2-inch barrel length with a tactical finish that reduces glare and improves concealment on a duty rig. As a Semi Auto in the Semi Auto category, its 9x19mm chambering offers a balance of controllable recoil, magazine capacity, and widely available ammunition—making it a practical choice for personal defense, duty carry, and range training.

Brand: Fn is notable for decades of service-quality manufacturing and modern ergonomics. The listing’s Model noted as Various indicates this unit is part of a broader family with consistent build standards. The inclusion of the original box is valuable for collectors and resale, and the serial number GKS0277586 provides traceable identification for inventory and transfer paperwork. View product details and pricing

Performance considerations for tactical defense

A 4.2-inch barrel on the FN 509 TACTICAL [FDE] offers a compromise between concealability and ballistic performance—maintaining reliable velocity for 9x19mm loads while remaining compact enough for efficient presentation. The semi-automatic operation supports rapid follow-up shots and high-capacity magazines common to the platform. For shooters prioritizing ergonomics and consistent trigger control, this configuration is well-suited to defensive drills and duty use.

For availability and purchase, this listing is priced at $799.99 and links to the retailer’s shop page where you can review complete transaction details and purchase options. Check current availability

For buyers seeking a service-minded pistol with a tactical finish, the FN 509 TACTICAL [FDE] combines proven brand pedigree, compact 4.2-inch geometry, and the universally supported 9x19mm cartridge. Shop this product through the retailer’s page to see full purchase options and confirm current stock. Shop this product

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