When upgrading personal defense or duty carry, selecting a platform that balances capacity, sighting options, and proven ergonomics matters. An optics-ready striker-fired pistol that arrives with extra magazines and beginner-friendly sights can speed transition from purchase to practical use.
FN 509 LS EDGE is offered here as a Certified Used firearm that brings immediate readiness: optics-ready slide, five 17-round magazines, original box, soft case, and an owner’s manual. 
Shop this product with confidence knowing the Certified Used stamp means the gun is held to a very good to excellent condition standard and includes a ‘no questions asked’ return policy. Shop this product
Why choose the FN 509 LS EDGE
This model is notable for its optics-ready slide and factory-upgraded sighting options. The included fiber optic front sight provides a fast, natural sight picture for quick target acquisition in daylight conditions. FN’s design lineage emphasizes reliability and ergonomics, making this a practical choice for concealed carry or range work where a high-capacity semi-auto is preferred.
Key features and tactical advantages
High-capacity magazines
Five 17-round magazines come in the box, giving you immediate capacity for training and defensive carry without additional purchases. Extra mags simplify drills like mag changes and allow for longer sessions between reloads.
Optics-ready slide and sights
The optics-ready configuration accepts a variety of red dots, streamlining sight acquisition under stress. The factory fiber optic front sight complements an installed red dot or stands alone for co-witnessing setups.
Certified Used value
At a listed price of $740.99, this Certified Used FN 509 LS EDGE delivers tangible savings versus new while including the original box, soft case, and owner’s manual. The Certified Used designation and the ‘no questions asked’ return policy reduce buyer risk and speed acquisition. View product details and pricing
Final notes for informed buyers
Caliber information is not listed for this specific Certified Used listing—confirm caliber on the product page prior to purchase. The package contents (five 17-round magazines, original box, soft case, and manual) paired with optics readiness make the FN 509 LS EDGE a practical, ready-to-shoot option for those who value capacity and sight flexibility. Check current availability and move quickly when a Certified Used example like this appears. Check current availability
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People Also Ask
What makes this product stand out from competitors?
This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.
Is this product suitable for beginners?
Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.
What warranty or support is available?
The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.
How does this compare to similar products in its price range?
This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.
What maintenance is required?
Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.
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