Home / Guns / FN America / FN Herstal / FN 509 Tactical 9mm 4.5 Barrel 17-Rounds Night Sights
FN 509 Tactical 9mm 4.5 Barrel 17-Rounds Night Sights

FN 509 Tactical 9mm 4.5 Barrel 17-Rounds Night Sights

Lowest Price
MSRP
$1,104
Savings
24% off
Verified In Stock at
71 Stores
Updated
Aug 26, 2026

Specifications

Caliber
Series
Tactical
MPN
66-100375
UPC
845737010119

Description

FN 509 Tactical Features The FN 509 Tactical an extension of the FN 509 family is based on FN s submission pistol that the U.S. Army tested for its Modular Handgun Trials but includes the significant improvements to the design that were implemented in the FN 509. The pistol features a patent-pending Low-Profile Optics Mounting System that enables the platform to accept miniature red dot (MRD) optics that co-witness with the suppressor-height night sights. The slide cap has raised sight wings that protect iron sight alignment if the pistol is dropped or jostled and provides a textured ramp for racking the slide against a belt loop pant pocket or boot. An FN-signature 4.5-inch cold hammer-forged stainless-steel barrel with target crown 1/2 x 28 threads that accept the bulk of 9mm suppressors available and thread cap with integrated O-ring to prevent loosening during use complete the top end. The 509 Tactical ships with two interchangeable backstraps and FN logo soft pistol case. This model has a black finish and comes with one 17-round magazine and one 24-round magazines. FN 509 Tactical Specifications Brand: FN Model: 509 Tactical Category: Pistols Caliber: 9mm Luger Capacity: 17+1 Action: DAO Frame Finish: Matte Black OAL: 7.90 Frame Material: Polymer Hand: Right Sight Style: Night Slide Finish: Matte Black Slide Material: Stainless Steel Slide Description: Serrated Matte Black Stainless Steel with Optic Cut Grips: Textured Black Interchangeable Backstraps Sight Configuration: 3-Dot Night Suppressor Height Includes: 2 Magazines / Optic Mounting System Safety: Loaded Chamber Indicator Barrel Description: 4.50 Threaded Barrel Length: 4.50 Max Capacity: 17 Weight: 27.90 oz Frame Description: Matte Black Polymer with Picatinny Rail
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