Magnum Research MR Eagle Fast Action .40 S&W 10-Round Magazine

This is a factory .40 S&W 10-round magazine for MR Eagle Fast Action pistols.Evolving on the success of the Baby Eagle-and inspired by the iconic design of the Desert Eagle-Magnum Research MR Eagle Fast Action offers serious, practical firepower, impressive ergonomics, and a host of other cutting-edge features for modern shooters ... These 10-round magazines are designed for use with Magnum Research's "Fast Action" Striker-Fired MR Eagle pistols, and WILL NOT work with older Israeli-made models. Built from durable steel with polymer baseplates and clear-cut witness holes, these factory magazines are designed to endure even the toughest climates without failure or malfunction.These magazines are also compatible with some models of S&W 99/Walther P99/PPQ pistols.