ProMag SMIA15: This replacement magazine for the Smith & Wesson Shield chambered in .40 caliber is constructed from heat-treated blued-steel. Its components molded from our proprietary Technapolymer and the anti-fatigue spring.
This (12)RD magazine for the Smith & Wesson M&P compact 9mm pistol is constructed from heat-treated blued-steel with components molded from our proprietary Technapolymer and our anti-fatigue spring so you can keep the magazine loaded and ready for years to come.