Product DescriptionThis factory Beretta PX4 Storm magazine is built to Beretta's strict specifications and tolerances to help ensure reliable feeding and consistent fit in compatible .40 S&W PX4 platforms. It features a durable steel body with a steel spring and a polymer baseplate, making it a dependable replacement or spare magazine for range use, training, and duty-ready setups. Finished in black and manufactured in Italy, this 17-round magazine is designed for shooters who want OEM performance when it matters most.Product Highlights Genuine Beretta factory magazine engineered for proper fit and dependable function 17-round capacity for .40 S&W Beretta PX4 Storm pistols (extended magazine) Steel body and steel spring for durability and consistent feeding Polymer baseplate for secure seating and easy handling during reloads Black finish; made in ItalySpecs Brand: Beretta Product Type: Factory replacement pistol magazine Caliber: .40 S&W Capacity: 17 rounds Finish/Color: Black Body Material: Steel Spring Material: Steel Baseplate Material: Polymer Compatibility: CX4 with PX4 Magazine Well Insert/Magazine Release; PX4 Full Size .40 S&W; PX4 Compact .40 S&W; PX4 Sub-Compact .40 S&W (extends below grip on Compact/Sub-Compact) Country of Manufacture: Italy Manufacturer Part Number: JM4PX4017 UPC: 082442553153Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.