ProMag S&W M&P Shield Magazine 9mm Luger Blued Steel 10/rd

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. Promag magazines are made in Phoenix, Arizona and come with a lifetime warranty.