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ID 1571040 | MPN 66-100490

FN 509 9mm Luger 4in FDE Pistol - 10+1 Rounds


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FN 509 9mm Luger 4in FDE Pistol - 10+1 Rounds


FN 509 9mm Luger 4in FDE Pistol - 10+1 Rounds
by FN


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FN 509 9mm Luger 4in FDE Pistol - 10+1 Rounds - The FN 509 is built on the proven architecture of the FNS Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509 with the help from industry experts. This model features 4" cold hammer-forged stainless steel barrel, combat-style sights, and improved front and rear cocking serrations. It also features a MIL-STD 1913 accessory mounting rail, and interchangeable backstraps. It has a double action operation, fully ambidextrous slide stop lever and magazine release, as well as fixed 3 dot luminescent sights. This model also features a polymer construction with replaceable steel frame/slide rails.


  • Striker Fired
  • Hammer-Forged Stainless Barrel
  • Double Action


Action Pistol
Capacity 10+1
Barrel Length 4in
Finish Flat Dark Earth
Grips Flat Dark Earth Interchangeable Backstrap
Sights 3 Dot Fixed
Weight 26.9oz
Cartridge 9mm Luger
Color Tan
Gun Model 509
Hand Right
Overall Length 7.4in
State Compliance New York Compliant
Colorado Compliant
Washington Compliant
Type Centerfire
Made in the USA Yes


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