Skip to content
ID 1521009 | MPN 66-100373

FN 509 9mm Luger 4.5in FDE Handgun - 17+1 Rounds


Explorewards Credit Card
Save up to $50 on your online order today!
Select a Shipping Method:
Restrictions Apply

It is the customer's responsibility to follow all Federal, State, and Local Laws.
All firearms MUST be picked up by the BUYER (ACTUAL PURCHASER) at your selected Sportsman's Warehouse store or chosen Independent Firearm Dealer (“FFL”).
A valid U.S. and/or state government-issued identification document, or combination of government-issued documents, which reflect the buyer's current residential address, must be presented at the selected store location prior to the completion of any firearm-related paperwork and background check initiation.
The actual purchaser must be 18 years of age or older to purchase rifles and/or shotguns.
The actual purchaser must be 21 years of age or older to purchase handguns and/or firearm receivers, frames, silencers, or pistol-grip only firearms.
Certain states have stricter laws regarding a firearm buyer’s age and Sportsman's Warehouse complies with such requirements.

Click here for more details.

Firearm Service Plan logo

Firearm Service Plan

Information icon
Firearm Service Plan logo

FN 509 9mm Luger 4.5in FDE Handgun - 17+1 Rounds


FN 509 9mm Luger 4.5in FDE Handgun - 17+1 Rounds
by FN


Back to top


FN 509 9 mm Luger 4.5in FDE Handgun - 17 Rounds - FN's 509 pistol is built on the proven architecture of the FNS Compact. It features a cold hammer-forged stainless-steel barrel with a recessed target crown and polished chamber and feed ramp. The polymer frame has an enhanced grip texture for faster follow-up shots in all conditions, a MIL-STD-1913 accessory rail, and interchangeable backstraps. This striker-fired double action pistol has an external extractor, loaded chamber indicator, and no manual safety. It is equipped with a fully ambidextrous slide stop lever and magazine release. This FN 509 Tactical model has a Flat Dark Earth slide with an FDE polymer grip/frame, two FDE interchangeable backstraps, and suppressor height night sights. This model comes with a FN logo soft pistol case.


  • Suppressor Height Night Sights
  • FN Optics Mounting System
  • Ambidextrous Slide Stop Lever
  • Ambidextrous Magazine Release
  • FN Soft Case
  • Threaded Barrel
  • 2 Magazines


Action Pistol
Capacity 17+1
Barrel Length 4.5in
Finish Black
Grips Flat Dark Earth Interchangeable Backstrap
Sights 3-Dot Night Suppressor Height
Weight 27.9oz
Cartridge 9mm Luger
Color Tan
Gun Model 509
Type Centerfire
Made in the USA Yes


Questions & Answers