{"product_id":"fn-509t-nms-9mm-full-size-pistol-with-night-sights-and-2-magazines","title":"FN 509 Tactical 9mm Optics-Ready Pistol, 4.5-Inch Threaded Barrel, 17\/24-Round, Black","description":"\u003ch2\u003eIron Desert Armory Advantage\u003c\/h2\u003e\u003cp\u003eThe FN 509 Tactical is a full-size, striker-fired 9mm pistol configured for miniature red-dot optics, suppressor-height sighting, and compatible 1\/2-28 muzzle devices.\u003c\/p\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis black FN 509 Tactical features a 4.5-inch cold-hammer-forged threaded barrel, FN’s Low-Profile Optics Mounting System, suppressor-height night sights, interchangeable backstraps, and included 17- and 24-round magazines.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4.5-inch cold-hammer-forged barrel\u003c\/li\u003e\n\u003cli\u003e1\/2-28 muzzle threads with thread protector\u003c\/li\u003e\n\u003cli\u003eLow-Profile Optics Mounting System\u003c\/li\u003e\n\u003cli\u003eSuppressor-height night sights\u003c\/li\u003e\n\u003cli\u003eOne 17-round and one 24-round magazine\u003c\/li\u003e\n\u003cli\u003eInterchangeable backstraps and accessory rail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\u003cp\u003eDuty-style training, optics-equipped range use, and suppressor-host configurations where lawful.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: FN\u003c\/li\u003e\n\u003cli\u003eModel: 509 Tactical\u003c\/li\u003e\n\u003cli\u003eCaliber: 9mm Luger\u003c\/li\u003e\n\u003cli\u003eAction: Striker-fired\u003c\/li\u003e\n\u003cli\u003eBarrel Length: 4.5 inches\u003c\/li\u003e\n\u003cli\u003eTwist Rate: 1:10 RH\u003c\/li\u003e\n\u003cli\u003eMuzzle Thread: 1\/2-28\u003c\/li\u003e\n\u003cli\u003eIncluded Capacities: 17 and 24 rounds\u003c\/li\u003e\n\u003cli\u003eFinish: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance Notes\u003c\/h2\u003e\u003cp\u003eThis firearm must ship to a valid FFL. Buyer and receiving FFL are responsible for federal, state, and local eligibility. Threaded-barrel, magazine-capacity, and handgun-roster restrictions may apply. Orders are reviewed before shipment.\u003c\/p\u003e","brand":"FN","offers":[{"title":"Default Title","offer_id":46527499600069,"sku":"FN66_100375","price":819.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9484\/5637\/files\/177823-14231833.jpg?v=1783885075","url":"https:\/\/irondesertarmory.com\/products\/fn-509t-nms-9mm-full-size-pistol-with-night-sights-and-2-magazines","provider":"Iron Desert Armory","version":"1.0","type":"link"}