FN 509 Full Size MRD 9mm Pistol – 17+1 Capacity

The FN 509 Full Size MRD 9mm Pistol is engineered for precision and reliability. Featuring a 4-inch black barrel, this semi-auto handgun is designed by FN America for superior performance. Its optic-ready slide allows for enhanced versatility, while the adjustable, fixed sights offer accurate targeting. With a 17+1 capacity and fully ambidextrous controls, it caters to both right and left-handed users. The pistol comes with two 17-round magazines and interchangeable backstraps, ensuring a comfortable and personalized grip. Ideal for personal defense or training, this firearm's robust polymer frame provides durability without a manual safety feature. All firearm purchases must follow applicable laws.