Year after year, ProMag has established itself as a leading manufacturer of firearms magazines globally. Trusted by gun enthusiasts and law enforcement alike, ProMag is the reliable choice for recreational shooting, competition and tactical applications. The ProMag S&W M&P40 Magazine is an ideal aftermarket solution for your pistol, designed specifically for .40 S&W ammunition and capable of holding 10-round. Constructed from high-quality steel and finished in a durable blued coating, this magazine is expertly machined to ensure exceptional reliability and performance. You can trust it to feed and function flawlessly with every shot, enhancing your shooting experience. Plus, ProMag stands behind its products with a lifetime guarantee if you encounter any issues, simply return the magazine for a replacement. When you need a dependable aftermarket magazine that you can count on, choose the ProMag S&W M&P40 Magazine for superior performance and peace of mind.