UPC: 736676905126 UPC: 736676906406 Manufacturer: Ruger Manufacturer Part #: 90512 Manufacturer Part #: 90640 Type: Magazine + Adapter Caliber: 45 ACP Capacity: 10Rd Color: Black Fit: American Pistol Compact RUGER AMERICAN PISTOL® .45 AUTO 10-ROUND MAGAZINE Stainless steel, 10-round, .45 Auto magazine designed for the Ruger American Pistol®. Can be used with the Ruger American Pistol® Compact with the addition of magazine adapter (#90640, included). Made in the USA. Genuine Ruger® Factory Accessory Ruger AMERICAN PISTOL® .45 AUTO MAGAZINE ADAPTER Use the full-size, 10-round American Pistol Magazine in the American Pistol COMPACT 10-round model. This polymer magazine adapter can be used to convert the full-size Ruger American Pistol® 10-round, .