Used FN 509 Compact Tactical 9mm Optics-Ready FDE FN509 +4 MAGS, OLIGHT, CASE

FN 509 9-mm FN509

How Buying WorksEnding October 13, 2026 at 9:30 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: Striker
  • Manufacturer: FN America (FN)
  • Capacity: 24 1
  • Model: FN 509
  • Barrel Length: 4.25"
  • Caliber: 9mm Luger
  • Finish: FDE
  • Overall Condition: Good

More on FirearmLand

Product Description

    FN 509 Compact Tactical 9mm FDE — Threaded 1/2x28, Suppressor-Height Sights, LPOMS Optics Mounting, 4 Mags, Olight BALDR Mini

    This FN 509 Compact Tactical stands out with its Flat Dark Earth finish, threaded stainless barrel, suppressor-height sights, and FN's Low-Profile Optics Mounting System. It comes well-equipped with four magazines spanning multiple capacities, an installed Olight BALDR Mini weaponlight, and an aftermarket black adhesive grip wrap, all in an FN-branded soft case. Made in Columbia, South Carolina, it combines duty-ready features with a compact footprint.

    Condition

    Overall Condition: Good condition, showing some signs of prior use and handling.

    Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.

    Bore Rifling: Excellent Rifling - Sharp lands and grooves.

    Specific Condition Notes: There are markings from previous handling and use. The slide's optic-cut cover plate is not present. An aftermarket black adhesive grip wrap is installed on the frame. Please refer to the photos for additional detail.

    What’s Included
    • FN-branded soft zippered pouch/case (FDE)
    • Owner's manual
    • Olight BALDR Mini weaponlight (installed)
    • C&H Precision (CHPWS) optics mounting plate, model FN509‑RSH (loose)
    • Aftermarket black adhesive grip wrap/tape (installed)
    • Magazines: 1x 24-round, 2x 15-round, 1x 12-round

    The Compact Tactical configuration pairs a stainless-steel slide and polymer frame, both finished in Flat Dark Earth, with front and rear cocking serrations for confident manipulation. Controls include fully ambidextrous slide-stop levers and a reversible push-button magazine release. A one-piece FDE polymer grip frame with molded stippling and an interchangeable backstrap provides a secure hold, with FN oval logos molded into the frame, and an aftermarket black adhesive grip wrap applied.

    The cold hammer-forged stainless barrel is threaded 1/2x28 and capped with a knurled protector featuring an O-ring to keep it secure. Suppressor-height iron sights — a white-dot front and U-notch rear — are designed to co-witness with micro red dots mounted via FN's Low-Profile Optics Mounting System.

    The optics-ready slide uses FN's plate-based LPOMS to interface with a range of micro red dots, and the dust-cover accessory rail supports lights and other rail-mounted accessories. An Olight BALDR Mini weaponlight is already installed on the rail.

    The magazine set covers extended-length, mid-length with grip sleeves, and flush-length options, supporting a listed capacity of up to 24+1. Overall length is approximately 7.4 inches, with an unloaded weight around 26.2 ounces. Manufactured in Columbia, South Carolina, USA.

Specifications

Item TypeSemi Auto Pistols
ManufacturerFN America (FN)
ModelFN 509
SubmodelCompact Tactical
Caliber9mm Luger
Overall ConditionGood
Bore ConditionExcellent
ActionStriker
Capacity24 1
Barrel Length4.25"
FinishFDE
Stock/Gripsblack textured grip panels with FN medallions
Sight/Opticsuppressor-height iron sights
What's IncludedSoft Case, Owner's Manual, BALDR Mini FDE
Country of OriginUnited States