PX4 STORM F 9MM BL/SYN 4" 10+1 3 INTERCHANGEABLE BACKSTRAPS Manufacturer Model Number: JXF9F20 Manufacturer: Beretta Model: PX4 Storm TYPE F Caliber: 9mm Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Double / Single Action Firearm / Accessory Capacity: 10 + 1 Finish: Matte Black Sights: 3-Dot Sight System Stock Frame Grips: Polymer Frame Polymer Frame Magazine Quantity and Description: 1 10 rd. Overall Length: 7.68" Weight: 27.7 oz. Shipping Weight: 3.968 Feature: 3 Interchangeable Backstraps Optic Adjustable Objective: false Optic Reticle Illuminated: false