FN AMERICA FN 509 for Sale
Browse FN America FN 509 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The FN America FN 509 debuted in 2017 as a rugged, striker-fired pistol designed for tactical and duty use. It emphasizes military-grade durability and ease of customization. Today, the FN 509 is popular with law enforcement and civilian shooters seeking reliability and innovation.
Why It's a Top Choice
- Exceptional reliability under harsh conditions
- Modular grip sizes for personalized comfort
- Optics-ready slide for red dot mounting
- Striker-fired consistent trigger pull
- Comprehensive aftermarket support
Key Variants
FN 509 Tactical
Built for duty use with threaded barrel and enhanced sights, favored by tactical operators.
FN 509 Compact
Ideal for concealed carry with reduced size and capacity while maintaining full-size performance.
FN 509 MRD
Designed with several optics cut options to fit micro red dot sights for faster target acquisition.
Competitor Comparison Table
| Feature | FN 509 | Glock 19 | Sig Sauer P320 |
|---|---|---|---|
| MSRP | $699 | $599 | $649 |
| Capacity/Size | 17+1 (9mm) | 15+1 (9mm) | 17+1 (9mm) |
| Weight | 26.6 oz | 23.65 oz | 29 oz |
| Optics-Ready | Yes | No (Gen5 models yes) | Yes |
| Trigger Type | Striker-fired | Striker-fired | Striker-fired |
| Notable Pro | Modular grips, high capacity | Simplicity, vast aftermarket | Customizable trigger, ambidextrous |
| Notable Con | Heavier than some competitors | Less grip modularity | Reset can feel long |
Best Use Cases
- Law enforcement duty and tactical operations
- Home and personal self-defense
- Practical and competitive shooting
- Range training and practice
- Firearms collection
FAQs
Can I mount a red dot sight on the FN 509?
Yes, the FN 509 features an optics-ready slide compatible with popular micro red dot sights for quick target acquisition.
What is the standard magazine capacity of the FN 509?
The standard magazine capacity for 9mm FN 509 models is 17 rounds plus one in the chamber.
How heavy is the FN 509 compared to other pistols?
The FN 509 weighs approximately 26.6 ounces, making it heavier than a Glock 19 but lighter than some full-size duty pistols.
Prefer nearby results? Toggle to search local listings.
FN America 509 LS Edge (66-100843)
$1,299.99
FN America 509C Tactical 66-100782
$929.99
FnHerstal FnH 509C Tactical 12,15 and 24
$780.00
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