FN America 509 Midsize Tactical 9mm 4.50" 10rds Pistol, Black - 66-101937

FN 509MT Features Purpose-built for modern shooters the FN 509MT features a steel slide with optic cut serrations and a matte black finish for durability and a low-profile look. The included Holosun HS 407C red dot enhances rapid sight acquisition while suppressor-height 3-dot night sights provide backup visibility in low-light conditions. Its threaded barrel is suppressor-ready offering extended compatibility for muzzle devices. The polymer frame includes a Picatinny accessory rail and interchangeable backstraps enabling a tailored grip for various hand sizes. Ambidextrous controls and a smooth striker-fired action make this pistol intuitive to operate for both left- and right-handed shooters. With a 10+1 capacity 1.35 width and tactical weight of just under 28 oz the FN 509MT balances concealment and performance in one cohesive platform. FN 509MT Specifications Manufacturer: FN Model: 509MT Caliber: 9mm Luger Action: Striker Fired Type: Semi-Auto Pistol Frame Size: Mid-Size Frame Finish: Matte Black Frame Material: Polymer Frame Description: Polymer Frame w/ Picatinny Rail Slide Finish: Matte Black Slide Material: Steel Slide Description: Optic Ready / Serrated Optic: Holosun HS 407C Red Dot Sights: 3-Dot Night / Suppressor Height Sight Style: Night Sight Configuration: Co-Witness Ready Barrel Length: 4.50 Barrel Material: Steel Barrel Finish: Black Barrel Description: Threaded Twist Rate: 1:10 RH Capacity: 10 + 1 Max Capacity: 10 Magazine Type: OEM Grips: Interchangeable Backstrap Safety Features: No Manual Safety Overall Length: 7.90 Height: 5.20 Width: 1.35 Weight: 27.90 oz Hand: Ambidextrous