FN 509 LS Edge 9mm Luger Semi Auto Pistol 5" Barrel 17 Rounds Optics Ready Fiber Optic Front Sight/Blackout Rear Notch Graphite (Gray) PVD Finish /Black

FC-845737013141 FNH USA, Inc 66-100843

FN 509 LS Edge 9mm Luger Semi Auto Pistol 5" Barrel 17 Rounds Optics Ready Fiber Optic Front Sight/Blackout Rear Notch Graphite (Gray) PVD Finish /Black
FN 509 LS Edge 9mm Luger Semi Auto Pistol 5" Barrel 17 Rounds Optics Ready Fiber Optic Front Sight/Blackout Rear Notch Graphite (Gray) PVD Finish /Black
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FC-845737013141 FNH USA, Inc 66-100843
Model 66100843 
Action Double 
Caliber 9mm 
Capacity 17 
Barrel Length 5" 
Frame Finish Black 
Slide Finish Grey 
UPC 845737013141 
SKU 132774 
Ships Ships Within 5 to 7 Business Days After Valid FFL is Received 
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.
Typically ships within 5 to 7 business days when a valid FFL is received

A $16.95 handling fee will be charged per order. No additional charge for multiple firearms on an order.


The New FN 509 LS Edge Features a Best In Class Duty Rated Trigger

The brand new FN 509 LS Edge double action semi automatic striker fired pistol was developed from the ground up as the ultimate tactical pistol. Designed to face the toughest most demanding environments and when seconds count you will be happy that the FN 509 LS Edge is in your hands. The FN 509 is built with a best-in-class duty rated trigger which features a crisp and flat faced trigger that will break at 90 degrees, allowing you to place shots quickly and accurately. Additionally the new FN 509 Low profile optics mounting system along with the factory included fixed sights provide you with a critical advantage out of the box. The new optics mounting system will allow you to mount most of the common Micro Red Dots or MRD's as they are commonly referred to. Whether you have sworn and oath to the constitution or you are a civilian enthusiast the new FN 509 LS Edge will help accomplish your mission.

FN 509 LS Edge Semi Automatic Pistol (Gray/Black) Specifications and Features:

  • FN Herstal USA 66-100843
  • Double Action Semi Automatic Pistol (Striker)
  • 9mm Luger
  • 5" Hammer Forged Barrel (With Target Crown)
  • 1:10" Right Hand Twist Rate
  • Optimized Long Slide
  • Patented Optics Mounting System
  • Flat Face Trigger Breaks Cleanly at 90 Degrees
  • Enhanced Ergonomics/Adaptability
  • Long Slide Recovers Immediately (Tracks Perfectly)
  • Lightening Cuts Reduce Weight, Improve Balance, Enhance Follow Up Shots
  • New Perimeter Frame Texture to Enhance Grip
  • Two Interchangeable Backstraps
  • New Conical Striker Reduces Trigger Pull Weight
  • Precision Fiber Optic Front Sight (Co-Witness with MRD [Sold Separately])
  • Blackout Rear Notch Sight
  • Best In Class Low Profile Optics Mounting System (Fits most common MRD's)
  • Oversized Ambidextrous Slide Stop
  • Long Wearing Graphite PVD Finish
  • Compatible with 24 Round FN 509 Magazine
  • MIL-STD 1913 Rail
  • Polished Chamber and Ramp
  • Allows for Reliable Feeding and Extraction Across Ammunition Types
  • 17 Round Magazine
  • Flared Graphite Anodized Aluminum Magwell
  • Oversized Knurled Magazine Release
  • 6.7" Sight Radius
  • .040 Fiber Optic Sight Post
  • Height 5.9"
  • Width 1.35"
  • Trigger Pull 4.5lbs to 6.7lb
  • Overall Weight 31oz
  • Overall Length 8.2"
  • Graphite Gray PVD/Black Finish
  • Ballistic Case
  • Four MRD mounting Plates
  • Two Interchangeable Backstraps
  • Three 17 Round Magazines
  • Owners Manual
  • Locking Device
Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a criminal and mental health background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a criminal and mental health background check through NICS. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.