--- title: "FN America 509 Tactical FDE Optic-Ready Pistol" description: "Flat Dark Earth FN 509 Tactical 9mm pistol with a 4.5\" threaded barrel, optic-ready slide, suppressor-height night sights, and 10+1 capacity." canonical_url: "https://www.kygunco.com/product/fnh-usa-66-100383-509-tactical-fde-4.5-tb-10rd" meta: author: KYGUNCO "og:description": "Flat Dark Earth FN 509 Tactical 9mm pistol with a 4.5\" threaded barrel, optic-ready slide, suppressor-height night sights, and 10+1 capacity." "og:image": "https://cdn.kygunco.com/assets/products/136943/thumbnail.jpg?v=1713453472" "og:image:height": "500" "og:image:width": "500" "og:title": "FN America 509 Tactical FDE Optic-Ready Pistol" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Handguns](https://www.kygunco.com/category/shooting/guns/handguns) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/handguns/semi-auto) / FNM-66-100383 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/136943/main.jpg?v=1713453472) For illustration purposes only, this image may not be an exact representation of the product. # FN AMERICA 509 Tactical 9mm 4.5" 10rd Optic Ready Pistol w/ Threaded Barrel & Night Sights - FDE The FN 509 Tactical is a Flat Dark Earth 9mm striker-fired pistol with a 4.5" threaded barrel, optic-ready slide, and suppressor-height 3-dot night sights. Its polymer frame includes an enhanced grip texture, interchangeable backstraps, an ambidextrous magazine release and slide stop, plus a MIL-STD-1913 accessory rail. It has a 10+1 capacity and includes two 10rd magazines and a soft pistol case. See Price In Cart ** 5 interest-free payments of **$157.97** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$141.01**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 136943 Style FNM-66-100383 UPC 845737009144 Condition New Manufacturer [FN America](https://www.kygunco.com/brand/fn-america) Model FN 509 Hand Right Hand Finish FDE Round Capacity 10 Caliber 9mm Action Double Action Only Barrel Length 4.5 in FN's 509 pistol is built on the proven architecture of the FNS Compact. It features a cold hammer-forged stainless-steel barrel with a recessed target crown and polished chamber and feed ramp. The polymer frame has an enhanced grip texture for faster follow-up shots in all conditions, a MIL-STD-1913 accessory rail, and interchangeable backstraps. This striker-fired double action pistol has an external extractor, loaded chamber indicator, and no manual safety. It is equipped with a fully ambidextrous slide stop lever and magazine release. This FN 509 Tactical model has a Flat Dark Earth slide with an FDE polymer grip/frame, two FDE interchangeable backstraps, and suppressor height night sights. This model comes with two (2) 10-round magazines and a FN logo soft pistol case. - Type: Pistol - Action: DAO - Caliber: 9mm Luger - Barrel Length: 4.50" - Capacity: 10+1 - Safety: No Manual - Grips: Texture Flat Dark Earth Interchangeable Backstrap - Sight Configuration: 3-Dot Night, Suppressor Height - Frame Finish: Flat Dark Earth - Frame Material: Polymer - Barrel Type: 7.9" - Slide Description: Flat Dark Earth Stainless Steel - Sight Style: Night ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). ## Frequently Bought Together 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/fnh-usa-66-100383-509-tactical-fde-4.5-tb-10rd#webpage","@type":"WebPage","description":"Flat Dark Earth FN 509 Tactical 9mm pistol with a 4.5\" threaded barrel, optic-ready slide, suppressor-height night sights, and 10+1 capacity.","name":"FN America 509 Tactical FDE Optic-Ready 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