FNX45 TAC 45ACP BK 15+1 VIPER# THREAD BBL|VORTEX VIPER OPTIC Manufacturer Model Number: 66-100864 Manufacturer: FN Model: FNX-45 Tactical Caliber: 45 ACP Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Double / Single Action Firearm / Accessory Capacity: 15 + 1 Finish: Blackened Stainless Sights: Trijicon Fixed 3-Dot Stock Frame Grips: Polymer Frame Black Polymer Polymer Frame Magazine Quantity and Description: 2 15 rd. Overall Length: 8.6" Weight: 33.3 oz. Shipping Weight: 5.2 Feature: Vortex Viper Optic Installed Feature: (2) Interchangeable Backstraps Optic Adjustable Objective: false Optic Reticle Illuminated: false