--- title: "FN 309 MRD 9mm 3.8\" 20rd Optics Ready Black" description: "Compact 9mm pistol with a 3.8\" barrel, internal hammer-fired action, optics-ready slide, and one 16rd plus one 20rd magazine." canonical_url: "https://www.kygunco.com/product/fn-america-fn-309-mrd-9mm-3.8-16rd-20rd-black" meta: author: KYGUNCO "og:description": "Compact 9mm pistol with a 3.8\" barrel, internal hammer-fired action, optics-ready slide, and one 16rd plus one 20rd magazine." "og:image": "https://cdn.kygunco.com/assets/products/304077/thumbnail.jpg?v=1778768888" "og:image:height": "500" "og:image:width": "500" "og:title": "FN 309 MRD 9mm 3.8\" 20rd Optics Ready Black" --- > 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-66-102366 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/304077/main.jpg?v=1778768888) For illustration purposes only, this image may not be an exact representation of the product. # FN AMERICA FN 309 MRD 9mm 3.8" 16rd & 20rd - Black The FN 309 MRD is a compact 9mm pistol with a 3.8" barrel and internal hammer-fired single-action operation. It features a red dot-ready slide compatible with Leupold DeltaPoint Pro and Shield RMS footprint optics, easy-racking slide design, reversible magazine release, and multiple internal safeties. This model includes one 16rd magazine and one 20rd magazine. $437.99 ** 5 interest-free payments of **$87.60** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time 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. Selling fast. Limited quantities available. Item # 304077 Style FNM-66-102366 UPC 845737020583 Condition New Manufacturer [FN America](https://www.kygunco.com/brand/fn-america) Model FN 309 MRD Finish Black Round Capacity 20 Caliber 9mm Action Single Action Barrel Length 3.8 in The FN 309™ MRD is purpose-built for dependable everyday personal defense, combining intuitive handling with modern performance features. Its internal hammer-fired system delivers a clean, consistent trigger pull, while the optics-ready design and high-capacity magazines enhance versatility and readiness for a wide range of shooting applications. FEATURES - Internal hammer-fired system provides a smooth, consistent single-action trigger pull - Reduced slide resistance allows for easier, low-effort manipulation - Optics-ready slide supports direct mounting of compatible red dot sights - Multiple integrated safeties enhance safe handling and operation - No-trigger-pull takedown design adds an extra layer of safety during maintenance - Enhanced grip texture balances control and comfort - Accessory rail supports weapon-mounted lights and accessories - Reversible magazine release improves user adaptability - Easy-loading magazines reduce spring resistance for faster loading - Fiber-optic front sight and U-notch rear sight enable quick target acquisition SPECIFICATIONS - Caliber: 9mm - Barrel Length: 3.8″ - Barrel Material: Alloy Steel - Trigger Type: Single-Action Only - Trigger Pull: \~5 lb - Twist Rate: 1:10″ RH - Capacity: 16 and 20 rounds - Height: 5.4″ - Width: 1.26″ - Sight Radius: 6.3″ - Weight: 22.5 oz - Sights: Fiber-optic front, U-notch rear - Optics Ready: Yes - Accessory Rail: Yes ** 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). 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/fn-america-fn-309-mrd-9mm-3.8-16rd-20rd-black#webpage","@type":"WebPage","description":"Compact 9mm pistol with a 3.8\" barrel, internal hammer-fired action, optics-ready slide, and one 16rd plus one 20rd magazine.","name":"FN 309 MRD 9mm 3.8\" 20rd Optics Ready 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