FN 509M T 9MM BLK 10+1 HOLOSUN MIDSIZE TACTICAL | NMS Manufacturer Model Number: 66-101937 Manufacturer: FN Model: FN 509 Midsize Tactical Caliber: 9mm Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Striker Fired Firearm / Accessory Capacity: 10 + 1 Finish: Black Sights: Holosun 407C Stock Frame Grips: Polymer Frame Black Polymer Polymer Frame Magazine Quantity and Description: 2 10rd. Overall Length: 7.9" Shipping Weight: 4.0 Feature: Holosun 407C Feature: Fully Ambidextrous Controls Feature: Interchangeable Backstraps Optic Adjustable Objective: false Optic Reticle Illuminated: false