Manufacturer Model Number: 66-101709 Manufacturer: FN Model: FN 509 Midsize Tactical Caliber: 9mm Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Striker Fired Firearm / Accessory Capacity: 24 + 1 Finish: Flat Dark Earth Sights: Suppressor-Height 3-Dot NS Stock Frame Grips: Polymer Frame FDE Polymer Polymer Frame Magazine Quantity and Description: 5 Four 24 rd. and One 15 rd. Overall Length: 7.9" Weight: 26.5 oz. Shipping Weight: 4.75 Feature: FN Optics Mounting System Feature: Fully Ambidextrous Controls Feature: Interchangeable Backstraps Optic Adjustable Objective: false Optic Reticle Illuminated: false