--- title: "FN America FN509 Midsize MRD 9mm Black Pistol" description: "Optic-ready 9mm striker-fired pistol with a 4\" barrel, 15rd capacity, ambidextrous controls, black finish, and non-manual safety." canonical_url: "https://www.kygunco.com/product/fnh-usa-66-100587-fn509-midsize-mrd-9mm-4-black-151" meta: author: KYGUNCO "og:description": "Optic-ready 9mm striker-fired pistol with a 4\" barrel, 15rd capacity, ambidextrous controls, black finish, and non-manual safety." "og:image": "https://cdn.kygunco.com/assets/products/144785/thumbnail.jpg?v=1710509149" "og:image:height": "500" "og:image:width": "500" "og:title": "FN America FN509 Midsize MRD 9mm Black 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-66-100587 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/144785/main.jpg?v=1710509149) For illustration purposes only, this image may not be an exact representation of the product. # FN AMERICA FN509 Midsize MRD 9mm 4" 15rd - Black The FN 509 Midsize is a black, optic-ready 9mm striker-fired pistol with a 4" slide and barrel, 15-round capacity, fully ambidextrous controls, and a non-manual safety. Its midsize frame is paired with improved texturing on two included backstraps and a flatter-faced trigger for a more controllable press. 5.0 ** ** ** ** ** [1 review](#reviews) See Price In Cart ** 5 interest-free payments of **$140** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$124.97**/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 Handled by our expert shippers in Bardstown, KY. ** 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 # 144785 Style FNM-66-100587 UPC 845737010737 Condition New Manufacturer [FN America](https://www.kygunco.com/brand/fn-america) Model FN 509 Hand Ambi Finish Black Round Capacity 15 Caliber 9mm Action Double Action Only Barrel Length 4 in Upgrade your EDC with the all-new FN 509® Midsize. This ideal combination of a four-inch slide and barrel with a midsize frame retains full-sized pistol performance in an easily-concealed package. The 9mm pistol ships standard with 15-round capacity and is compatible with all FN 509 magazines with use of a sleeve. The improved controls aid in manipulation, the new improved texturing on the two included backstraps provides better recoil management and a new, flatter faced trigger allows for more controllable trigger press and cleaner break. - Full-sized performance in a concealed carry package - Optic Ready: Yes - Striker-fired autoloader - Double-action operation - Fully ambidextrous controls - Offered as a non-manual safety model - Black Sight - Weight: 26.5 oz. - Twist Rate: 1:10" RH - Height: 5.2" - Width: 1.35" - Trigger Pull: 5.5 - 7.5 lb. - Sight Radius: 5.79" - Frame Finish: Black - Slide Finish: Black Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. ** 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 5.0 ** ** ** ** ** 1 review ** ** ** ** ** 1 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Reviews ** Russell Kuhn Columbus, IN This is a great firearm. Shoots like a champ right out of the box. 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