ProMag S&W M&P Compact Magazine .40 S&W Blued Steel 10/rd

ProMag SMI 24 .40 S&W (10) RD magazine for the SMITH & WESSON M&P pistol is constructed from heat-treated blued-steel with components molded from ProMag's proprietary TECHNAPOLYMER and the ProMag anti-fatigue spring so you can keep the magazine loaded and ready for years to come. MADE IN THE USA. LIFETIME WARRANTY.