Product Description The ProMag SPR-A4 is a high-capacity 20-round magazine designed to fit Springfield XD pistols chambered in .40 S&W. Built with rugged steel construction and a precision-wound, heat-treated chrome silicon spring, this magazine is engineered for dependable feeding and long service life. ProMag magazines are manufactured and assembled in the USA and are backed by a lifetime guarantee against manufacturer&&';;s defects, making them a solid choice for range use and training. Product Highlights Designed to fit Springfield XD pistols in .40 S&W for reliable compatibility 20-round capacity for extended shooting sessions and fewer reloads Durable steel magazine body with a blued/black finish for a rugged, clean look Heat-treated chrome silicon wire spring for consistent performance and longevity Made and assembled in the USA and backed by ProMag&&';;s lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: SPR-A4 UPC: 708279007170 Firearm Fit: Springfield XD Caliber: .40 S&W Capacity: 20 rounds Construction: Steel Spring: Heat-treated chrome silicon wire Finish/Color: Blued/Black Country of Manufacture: USA Warranty: Lifetime guarantee against manufacturer&&';;s defects Disclaimer: 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.