Keep your Px4 Storm ready and running with the Beretta® PX4 Storm .40 S&W 14-Round Magazine. This factory magazine features durable blued steel construction for superior strength and corrosion resistance in virtually any environment. A durable steel spring and tough polymer follower ensure smooth, reliable feeding, and numbered witness holes provide quick, at-a-glance round counts on the fly. Packing 14 rounds of .40 S&W, these magazines give you high capacity while still fitting flush in the gun. They’re also compatible with .40 S&W CX4 carbines (with PX4 magazine well insert/release), and .40 S&W PX4 Storm Compacts & Sub-compacts (extends below the base of grip). Order a couple of new mags today!