Upgrade Your EDC with the FN 509 Midsize Pistol

Upgrade your EDC with the all-new FN 509 Midsize Pistol. This ideal combination of a four-inch slide and barrel with a midsize frame retains full-sized pistol performance in an easily-concealed package.

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Additionally, the 9mm pistol ships standard with 15-round capacity and is compatible with all FN 509 magazines with use of a sleeve. The improved controls aid in manipulation, the new improved texturing on the two included backstraps provides better recoil management and a new, flatter faced trigger allows for more controllable trigger press and cleaner break.

Lastly, keep in mind that the FN 509 Midsize Pistol is available for commercial, law enforcement, and military.

Related Videos: The STR-9: A Striker-Fired 9mm Pistol from Stoeger

FN 509 Midsize Pistol Specifications:

  • Caliber: 9mm
  • Action: Double-action striker-fired
  • Weight: 26.5 ozs.
  • Length: 7.4″
  • Barrel Length: 4″
  • Height: 5.2″
  • Width: 1.35″
  • Twist: 1:10″ RH
  • Trigger Pull: 5.5 to 7.5 lbs.
  • Sight: Fixed, 3-dot night
  • Sight Radius: 5.79″
  • Controls: Ambidextrous
  • Capacity: 15+1
  • MSRP: $649


  • Full-sized performance in a concealed carry package
  • Striker-fired autoloader
  • Double-action operation
  • Fully ambidextrous controls
  • Offered as a non-manual safety model
  • Fixed 3-dot luminescent sights (standard)
  • Fixed 3-dot night sight available (LE ONLY)


  • Easily racked, combat-style sights
  • External extractor; loaded chamber indicator
  • Improved front and rear cocking serrations


  • Cold hammer-forged stainless steel
  • Recessed target crown
  • Polished chamber and feed ramp

Related Videos: Springfield Armory’s 911 9mm is the Perfect EDC


  • Polymer construction with replaceable steel frame/slide rails
  • Enhanced grip textures which enables faster follow-up shots in all conditions
  • Interchangeable backstraps
  • MIL-STD-1913 accessory mounting rail
  • Improved flatter face trigger


  • Fully ambidextrous slide stop lever and magazine release


  • High visibility, low-friction follower; polymer base with black finish
  • Compatible with FN 509 17-round and 24-round magazines with appropriate magazine sleeves


  • Two interchangeable backstraps
  • Two 15-round magazines or Two 10-round
  • Owner’s manual
  • Locking device
  • FN logo soft pistol case


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