Product DescriptionThe Sig Sauer MAG20224312 is a factory magazine built for Sig Pro-series pistols, delivering reliable feeding and durability for training, range use, and duty or carry spares. Constructed from blued steel with a black appearance and paired with a polymer baseplate, this double-stack magazine is designed to fit Sig Sauer SP2022, Pro 2340, and Pro 2009 pistols chambered in .40 Smith & Wesson or .357 SIG.Product Highlights Genuine Sig Sauer factory magazine engineered for consistent fit and function 12-round capacity for .40 Smith & Wesson / .357 SIG chambers Durable blued steel body with a black finish appearance for long-lasting use Side witness holes help confirm round count at a glance Polymer baseplate adds impact resistance and easier handling during reloadsSpecs Brand: Sig Sauer Manufacturer Part Number: MAG20224312 UPC: 798681257850 Caliber Compatibility: .40 S&W / .357 SIG Capacity: 12 rounds Compatible Models: Sig Sauer SP2022, Pro 2340, Pro 2009 Material: Steel (blued) Baseplate: Polymer Magazine Type: Double stack Weight: 0.5 lbDisclaimer: 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.