FN 509 Midsize Tactical 9mm Luger

The FN 509 Midsize Tactical is a compact, multi-role 9mm handgun intended for range use, concealed carry, home defense, and duty applications. It is configured to accept optics and suppressors and is built to prioritize controllability and fast sight acquisition.

The pistol pairs a Flat Dark Earth polymer frame with a serrated, optic-cut steel slide and a cold hammer-forged steel barrel. Ergonomic features include an enhanced grip texture and interchangeable backstraps for personalized fit and consistent handling.

Key Specifications

• The caliber is 9mm Luger.
• The action is Semi-Auto.
• The barrel length is 4.5 inches.
• The barrel type is Threaded.
• The thread pattern is 1/2×28.
• The frame material is Polymer.
• The frame finish is Flat Dark Earth.
• The sights are Suppressor-Height 3-Dot Night Sights.
• The optic footprint is Multiple.
• The weight is 26.5 ounces.

State Restrictions: This firearm is not available for sale in California and is not available for sale in Illinois (PICA). The item also includes a restriction against direct shipping to California.

The FN 509 Midsize Tactical combines optics-ready features, a threaded barrel, and tactical sighting in a mid-size striker-fired platform. For those seeking an adaptable 9mm pistol with Flat Dark Earth finish and threaded-barrel capability, buy the FN 509 Midsize Tactical 9mm Luger online today.

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