This is a factory .40 S&W/.357 Sig 10-round magazine for Smith & Wesson M&P40 pistols.
Building on over 165 years of All-American expertise, Smith & Wesson’s M&P pistols combine ultimate shootability, tactical performance, and unrivaled reliability—thanks in no small part to their factory magazines.
These 10-round magazines were engineered to Smith & Wesson’s exacting quality standards for perfect fit and function in full-size M&P 40 pistols. Built from durable steel with black polymer baseplates and a matte black finish, these magazines are perfect for target shooting and tactical drills.
Grab a few spares today for more trigger time and training potential.