The FN 509C Compact Tactical is an optics-ready 9mm pistol built on the FN 509 platform. It features a 4.32″ cold hammer-forged threaded barrel and a black polymer frame with an accessory rail. The pistol ships with two magazines and fixed 3-dot night sights for low-light use.
Key Specifications
- The pistol is chambered in 9mm.
- The barrel measures 4.32 inches.
- The barrel is threaded 1/2×28 tpi to accept compatible muzzle devices.
- The firearm features the FN Low-Profile Optics Mounting System for miniature red-dot optics.
- The frame material is polymer.
- The finish is Black PVD.
- The package includes two 10-round magazines and a soft pistol case.
- Sights are fixed 3-dot night sights to assist in low-light acquisition.
- The optic footprint supports multiple miniature red-dot patterns.
- The slide is described as optic cut/serrated with a black slide finish.
With optics readiness, a threaded cold hammer-forged barrel, and an accessories-capable platform in a compact package, this model is well suited to users seeking a modular, duty-grade 9mm pistol for everyday carry or range use. Its combination of optics compatibility, night sights, and a polymer frame offers practical utility for informed shooters who prioritize reliability and versatility.
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.
Related Videos:




