The Smith & Wesson M&P40/M&P357 magazine is a standard factory replacement magazine. This magazine is for M&P full size models chambered in .40 Smith & Wesson or .357 SIG and holds 15 rounds of ammunition. It is made of stainless steel and is made to Smith & Wesson's specifications and tolerances, using the same manufacturing and materials as the original equipment magazines, ensuring perfect fit and operation.
With a history reaching back more than 164 years, Smith & Wesson is one of the longest-running American firearms brands. Headquartered in Springfield, Massachusetts, Smith and Wesson craft next-generation guns and accessories for sport, recreation, protection and personal use. S&W became an industry leader upon their founding in 1852 and continues to lead the industry with innovations and quality products well into the 21st century.