FN America 509M MRD, Striker Fired, Semi-automatic, Polymer Frame Pistol, Mid-Size, 9MM, 4" Barrel, Matte Finish, Black, Inlcudes Holosun 407C Red Dot Sight, Non-Manual Safety, Optic Height Night Sights, 10 Rounds, 2 Magazines 66-101931 66101931

Striker-Fired Semi-Automatic Pistol - Caliber: 9mm Luger - 4 Cold Hammer Forged Stainless Steel Barrel - 1:10 Right Hand Twist - 10 Round Capacity - All Black Co-Witness Height Sights - FN Low Profile Optics Mounting System - External Extractor with Loaded Chamber Indicator - Improved Front and Rear Cocking Serrations - Recessed Target Crown - Polished Chamber and Feed Ramp - Enhanced Grip Texture - Interchangeable Backstraps - MIL-STD-1913 Picatinny Accessory Rail - Ambidextrous Slide Stop Lever and Magazine Release - Sight Radius: 5.79 - Height: 5.2 - Width: 1.35 - Overall Length: 7.4 - Weight: 26.5 oz - Steel Slide - Polymer Frame - Matte Black Finish - Includes: Holosun Red Dot Sight Manufacturer Part Number: 66101931