Wild West Gun Shop

FNH FN 509 4.25″ 9mm


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FNH FN 509

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. Over the course of development, the platform has been tested extensively for reliability, ammunition compatibility and durability – totaling more than one million rounds.


  • Built on FNS Compact
  • Striker Fired Auto loader
  • Offered as a Non-manual safety
  • Fixed 3-dot luminescent sights
  • Easily racked, combat style sights
  • External Extractor loaded chamber indicator
  • Improved front and rear slide serrations
  • Cold Hammer-Forged Stainless barrel
  • Recessed Target Crown
  • Polished chamber and feed ramp
  • Enhanced new grip textures with interchangeable backstraps
  • Ambi Slide stop and Mag release




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