FN 509M Tactical 9mm 4.5″ Threaded Barrel FDE – 5 Mags

Description

The FN 509M Midsize Tactical is an optics-ready 9mm pistol built for practical use in everyday carry, duty, and training contexts. It comes with a 4.5-inch threaded barrel and a full-hand polymer grip profile finished in Flat Dark Earth. Factory features address optics mounting and suppressor compatibility without sacrificing controllability.

Key Specifications

• The caliber is 9mm.
• The barrel measures 4.5 inches and is threaded 1/2×28.
• The barrel type is Threaded.
• The frame material is Polymer.
• The frame color is Flat Dark Earth.
• The finish is PVD.
• The action is Semi-Auto.
• The sights are Night sights.
• The optic footprint supports Multiple footprints.
• Ships with 5 magazines (mixed capacities).

Equipped with an optics-ready slide, threaded barrel, and a selection of included magazines, the 509M Tactical is configured for practical, real-world use. Its midsize proportions and polymer construction deliver a balance of shootability and carryability for experienced shooters who expect durable, adaptable equipment.