The FN 509 Midsize Tactical is a compact, multi-role handgun configured for optic mounting and suppressor use. It features a 4.5-inch threaded barrel and a polymer frame with a MIL-STD-1913 accessory rail. The platform is suited to duty, home defense, and everyday carry where a balance of shootability and concealability is desired.
Key Specifications
- The caliber is 9mm Luger.
- The barrel measures 4.5 inches and is threaded for accessory attachment.
- The action is Semi-Auto.
- The frame material is polymer with an integrated Picatinny (MIL-STD-1913) rail.
- The finish is a matte black PVD style on slide components.
- The barrel material is steel with a recessed target crown.
- Sights are suppressor-height 3-dot night sights.
- The pistol is optic-ready with the FN low-profile optics-mounting system.
- Includes two magazines and an FN soft case in the standard package.
- The barrel thread pattern is 1/2×28.
The FN 509 Midsize Tactical combines a midsize grip platform with suppressor and optic readiness, delivering a practical balance of handling and capability for informed shooters. Its optics-mounting system, threaded barrel, and suppressor-height sights make it a flexible option for range use and duty roles while the polymer frame keeps weight and ergonomics optimized. This configuration is built for users who value rugged construction, adaptable sighting options, and a straightforward, serviceable design.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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