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.

FN 66-100600

Retail: $1,049.00
Price: $899.00
You Save: $150.00 (14.3%)
Availability: Out Of Stock / Not Available For Back Orders
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Order Details
  • Not available where prohibited by law
  • All web sales must go through a Federal Firearms Licensee
  • Your order confirmation will contain information on how to submit your FFL's information
  • Coupon codes/Discount codes not applicable
  • Please check out the Individual Firearms Sales page for more details on the ordering process.


Pistol:Semi-Auto
Caliber:9MM
Finish:FDE
Action:Double Action
Stock:Black Polymer with Mil-STD 1913 Accessory Rail
Sight:Supressor Ready 3 Dot Night Sights
Barrel Length:4.5
Overall Length:7.9
Weight:27.9 oz
Capacity:17+1 & 24+1
# of Mags:3
Receiver:Black Checkered Polymer
Packaging:Pistol Rug, Cable Lock
Features:Slide Cut For Optic, Threaded Barrel, Ambi Controls, (2) 24RD And (1) 17RD Magazines

We are proud to participate in FNH's Law Enforcement / Military Discount Program which offers many popular FNH weapons at significant discounts to eligible customers. Eligible customers are:

  • Military: Active, Reserve, NG, Retired, Medically Retired, and Service-connected Disabled Veterans
  • Law Enforcement: Federal, State, and Local Active or Retired Sworn Officers
  • Corrections Officers including Parole and Probation Officers
  • 1st Responders: Firefighters, Paramedics, and EMT?s
  • Licensed Federal, State, City and Private Security Officers
  • Commercial Pilots and Federal Flight Deck Officers
  • Court Judges
  • District and Deputy District Attorneys
You MUST qualify as one of the above to purchase this weapon. In accordance with our manufacturer agreements, we are only permitted to sell LE/Mil program weapons to eligible individuals.