FN 66100782 509C Tactical 9mm Luger 4.32" 12+1 24+1 Black Black Interchangeable Backstrap Grip

FN 509C Tactical 9MM Compact Striker-Fired Pistol - 66100782

The FN 509C Tactical is a compact, mission-ready striker-fired pistol that packs full-size tactical capability into a concealable frame - delivering the threaded barrel, optics-ready slide, and night sight package that serious shooters demand without the bulk of a full-size platform. 

Built by FN, one of the world's most respected military and law enforcement firearms manufacturers, the 509C Tactical is engineered to the same standards that have made the FN 509 series a trusted sidearm across the globe.

• Manufacturer: FN
• Model: 509 Tactical Series - Compact
• SKU: 66100782
• UPC: 845737012144
• Caliber: 9MM Luger
• Action: Striker-fired, Semi-automatic, DAO
• Capacity: 12+1 / 24+1
• Barrel Length: 4.32" threaded barrel
• Overall Length: 6.80"
• Weight: 25.50 oz
• Frame Material: Polymer, black finish
• Slide: Black steel
• Grip: Black interchangeable backstrap polymer grip
• Sights: Night sights
• Optics: Optics ready with included optic mounting system
• Magazines Included: 3 total - one 12-round, one 15-round, one 24-round
• Hand: Right

Shipping with three magazines - a 12-round flush fit, a 15-round, and a 24-round extended option - alongside a complete optic mounting system, the FN 509C Tactical arrives as a fully equipped tactical package ready to be configured to any mission or application from day one.

FN 509C Tactical Design and Platform Capability

The 509C Tactical is built around FN's proven 509 platform, scaled to a compact frame that balances everyday concealability with the tactical feature set typically reserved for full-size duty pistols. 

The threaded 4.32" barrel is suppressor-ready out of the box, with muzzle threads sized for direct attachment of a wide range of suppressors and muzzle devices without the need for an adapter. The optics-ready slide pairs with the included optic mounting system to accept a broad range of red dot sights, giving shooters a direct path to a fully modernized carry or duty configuration without additional machining or gunsmithing.

FN 509C Tactical Ergonomics and Grip System

The interchangeable backstrap grip system allows shooters to tailor the 509C Tactical's fit to their specific hand size, promoting a consistent, high grip that improves control and reduces muzzle rise during rapid fire. 

The polymer frame keeps the pistol's unloaded weight at a manageable 25.50 ounces while contributing to the compact overall dimensions that make the 509C Tactical a realistic everyday carry option despite its tactical feature set. 

At 6.80" overall length, the 509C Tactical sits comfortably between a subcompact and a full-size, offering a meaningful grip surface and sight radius without printing excessively under a cover garment.

FN 509C Tactical Accessories, Sights, and Magazine Options

Three magazines are included with every FN 509C Tactical, covering three distinct capacity profiles to suit different carry and duty configurations. 

The flush-fitting 12-round magazine keeps the grip compact for concealed carry, the 15-round option offers a middle ground, and the 24-round extended magazine provides a substantial ammunition reserve for duty, home defense, or range use. 

Night sights are fitted as standard, ensuring reliable low-light target acquisition without any additional investment. The complete optic mounting system rounds out the package, making the FN 509C Tactical one of the most comprehensively equipped compact tactical pistols available at any price point.