MAGAZINE PX4 9MM 17RD Manufacturer Model Number: JM4PX917 Manufacturer: Beretta Model: PX4 Storm Magazine Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 17 Finish: Black Shipping Weight: 0.25 Feature: 17rd Mag for PX4 Storm 9mm Optic Adjustable Objective: false Optic Reticle Illuminated: false