FN FN 509 9MM LUGER (9x19 PARA)
Guns International #: 103515939 Seller's Inventory #: 639156
Category: FN Pistols - 9mm Pistols

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State: Minnesota
Zip: 55337
Country: United States
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Description:
Guns Listing ID: 639156



PISTOL: FN HERSTAL FIREARMS MODEL FN 509, SERIAL NUMBER GKS0009320, SEMI - AUTOMATIC, 9X19MM

Notes:
?? FN HERSTAL 509

The FN 509 is a modern striker-fired, polymer-framed semi-automatic pistol chambered in 9×19mm (9mm), designed for military, law enforcement, and civilian defensive use.

?? Overview
Manufacturer: FN Herstal (Belgium / FN America)
Type: Semi-automatic pistol
Caliber: 9mm
Capacity: Typically 17 rounds
Introduced: 2017

The FN 509 was developed from FN’s entry into the U.S. Army Modular Handgun System trials, then refined for the commercial market.

?? Key features
?? Striker-fired system
Consistent trigger pull for every shot
No external hammer
Short recoil–operated action
?? Polymer frame & durability
Lightweight but rugged polymer frame
Steel slide with protective finish
Designed for hard duty use and reliability
?? Ergonomics & controls
Fully ambidextrous controls (slide stop, mag release)
Interchangeable backstraps to fit different hand sizes
Aggressive grip texture for better control
?? Sights & accuracy
Standard 3-dot sights (often luminescent or night sights)
Fixed barrel lockup contributes to solid accuracy
Many models are optics-ready (MRD) for red dots
?? Safety system
Trigger safety
Firing pin block
Drop safety
Optional manual safety (on some versions)
?? Typical specs (full-size model)
Barrel length: ~4 inches
Overall length: ~7.4 inches
Weight: ~26–27 oz
Capacity: 17+1 rounds
?? Variants

The FN 509 comes in multiple versions:

Standard (Full Size) – duty/home defense
Midsize – slightly smaller grip
Compact – concealed carry
Tactical – threaded barrel, optics-ready, higher capacity
MRD (Mini Red Dot) – factory optics cut
?? What it’s used for
Duty / law enforcement
Home defense
Concealed carry (compact versions)
Range shooting
?? Pros
Very reliable and durable (built for duty use)
High capacity
Fully ambidextrous (great for left/right-handed users)
Good ergonomics and grip
?? Cons
Trigger is often described as average or a bit gritty
Slightly bulkier than some competitors
Higher price than some comparable pistols

SOLD

Manufacturer: FN
Model: FN 509
Caliber Info: 9MM LUGER (9x19 PARA)
Condition: Used - Non-Certified
Barrels: NA
Action: SEMI AUTOMATIC
Finish: Blue