SMITH & WESSON M&P SHIELD 10RD 9MM EXTENDED MAG PROMAG

A 10-round magazine for the Smith & Wesson® Shield® in 9mm. Constructed from heat-treated blued-steel, components molded from our proprietary TECHNAPOLYMER® and our anti-fatigue spring, so you can keep the magazine loaded and ready for up to six years without concern. Our magazines are made in Phoenix, Arizona and come with a lifetime warranty.