FN America FN 509 for Sale
Looking to buy FN America FN 509? Discover new and used listings from verified sellers across the U.S. Only on GunsAmerica.
Quick Look
The FN America FN 509 debuted in 2017 as a rugged, striker-fired semi-automatic pistol designed for law enforcement and civilian use. Its value lies in durability and modularity, offering a high-capacity, reliable handgun. It remains highly popular among duty, self-defense, and competitive shooters.
Why It's a Top Choice
- Exceptional reliability under harsh conditions
- Versatile modular grip system
- High magazine capacity up to 17 rounds
- Enhanced optics-ready slide options
- Trusted by multiple law enforcement agencies
Key Variants
FN 509 Tactical
Designed for tactical users requiring suppressor-height sights and enhanced accuracy.
FN 509 Compact
Ideal for concealed carry with reduced size but retaining full-size performance.
FN 509 MRD
Equipped with factory optics-ready slide to mount popular red dot sights easily.
Competitor Comparison Table
| Feature | fn 509 | glock 19 | sig p320 |
|---|---|---|---|
| MSRP | $599–$750 | $500–$700 | $600–$700 |
| Capacity/Size | 10, 15, 17+1 rounds | 15+1 rounds | 15+1 rounds |
| Weight | 25.0 oz (loaded) | 23.65 oz (loaded) | 29 oz (loaded) |
| Optics-ready | Yes, select models | Yes (MOS models) | Yes, standard |
| Trigger type | Striker-fired, crisp reset | Striker-fired | Striker-fired with modular trigger |
| Notable pro | Ergonomic grip with interchangeable backstraps | Widely supported aftermarket | Modular frame system |
| Notable con | Heavier than some compact competitors | Less ergonomic grip texture | Trigger reset less crisp for some users |
Best Use Cases
- Self-defense and concealed carry
- Law enforcement and duty use
- Competition shooting and training
- Home defense
- Firearms collection
FAQs
Can I mount a red dot sight on the FN 509?
Yes, the FN 509 MRD and Tactical variants come with optics-ready slides designed for popular red dot sights.
What is the magazine capacity of the FN 509?
The FN 509 offers magazines holding 10, 15, or 17 rounds, depending on the model and caliber.
How does the FN 509 compare in weight?
Loaded weight is approximately 25 ounces, heavier than typical compacts but balanced for durability.
FN America 509 LS Edge (66-100843)
$1,299.99
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From the latest advancements in firearm technology to trusted essentials, GunsAmerica offers a comprehensive selection of gun accessories designed to enhance performance, reliability, and safety. Whether you need precision optics, durable stocks, high-capacity magazines, suppressors, or muzzle devices, our marketplace provides everything required to maintain, upgrade, and customize your firearms. We feature products from leading manufacturers, ensuring superior quality and compatibility across all firearm platforms. Our extensive inventory is built to support every shooter’s needs, from tactical applications and competitive shooting to hunting and everyday carry. At GunsAmerica, we are committed to delivering a seamless, secure shopping experience with competitive pricing, making it easier than ever to find the right accessories to optimize your firearms for any mission or environment.