The Smith & Wesson Model 59 magazine is a high-capacity magazine designed for Smith & Wesson's discontinued Model 59. As such, this magazine will fit and function in any pistol from the series, including the second generation Model 459. Each double-stack magazine features a design that is based on the original factory magazine, and is designed to hold and feed up to 15 rounds of 9x19mm Parabellum to your pistol. Guaranteed to fit and function in your Model 59 pistol, these new high-capacity magazines are a must-have accessory for any Smith & Wesson enthusiast.