This is a factory 9mm 17-round magazine for Smith & Wesson M&P9 pistols.
Designed for ultimate shootability, ergonomic perfection, and extreme duty performance, Smith & Wesson’s M&P series of pistols have practically everything the modern shooter wants—including reliable factory magazines …
These factory replacement rounds feature an enhanced standard capacity of 17 rounds with a flush-fitting polymer baseplate, durable steel construction, and clear-cut witness holes for tracking each round. Designed for use with full-size M&P9 pistols (including M2.0).
Grab a few spares today to get more trigger time and maximum firepower.