The FN FNX-45 TACTICAL delivers a blend of full-size capacity, rugged reliability, and purpose-built features for defensive and duty applications. Its threaded barrel and suppressor-height sights make it a flexible platform for modern optics and noise-mitigation accessories, while the solid polymer frame keeps carry weight manageable for a .45 ACP service pistol.
FN FNX-45 TACTICAL — SN: FX3U101679 — is a modern-production .45 ACP pistol fitted with a 5.3″ threaded barrel and an optic-ready slide. 
The bore is described as bright with strong rifling, and the black applied finish is in very good condition. This pistol includes suppressor-height night sights, an optic-ready slide, and a thumb safety/decocker—features that matter to users who need definite manual controls and rapid sight acquisition. Shop this product
Design and Tactical Features
The FN design pedigree is evident: full-size double-action operation, robust polymer frame, and controls tailored for consistent operation under stress. The 5.3″ threaded barrel supports suppressors or compensators while maintaining a bright bore and strong rifling for consistent accuracy. The optic-ready slide allows low-profile red dot mounting without modifying the slide later, and the suppressor-height night sights preserve usable iron backups when a suppressor or tall optic is fitted.
.45 ACP: Purpose and Performance
The .45 ACP caliber remains a proven defensive round offering blunt trauma and reliable terminal performance at typical engagement distances. For home defense and duty carry scenarios, the FNX-45 balances controllability with stopping power, especially from a full-size platform. Shooters who value momentum transfer and predictable recoil characteristics will find the platform well-suited to the caliber.
Condition, Location, and Pricing
Serial FX3U101679 is listed in overall very good condition with an excellent polymer frame and a very good applied finish. The pistol is located in Dallas and priced at $1,099.99—reflecting its threaded barrel, night sights, and optic-ready slide. View product details and pricing via the shop page to confirm current availability and purchase options. View product details and pricing
Buy with Confidence
For buyers seeking a defense-ready, full-size FN pistol with threaded capability and built-in sighting solutions, this FN FNX-45 TACTICAL in Dallas is a compelling option at $1,099.99. Check current availability or complete a purchase through the product page—click the link to move to the shop where you can see the listing and purchase from the retailer. 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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