ProMag S&W M&P9 9mm 20-Round Magazine

Upgrade your Smith & Wesson M&P9 9mm with the ProMag 20-Round Magazine. Perfect for extended range sessions, this magazine is made from heat-treated steel with a durable black oxide finish. The injection-molded follower and heat-treated chrome silicone wire spring ensure smooth, reliable feeding. Proudly crafted in the USA, this magazine combines quality and performance for your M&P9.