ProMag SMIA16 13-Round Extended Magazine for S&W M&P .45 ACP

Upgrade your S&W M&P with the ProMag SMIA16 13-round extended magazine, designed for reliable performance. Constructed from heat-treated blued steel, this magazine enhances your shooting experience with its durable build and increased capacity. The injection-molded follower and chrome silicone wire spring ensure smooth feeding, making it an essential addition for any .45 ACP enthusiast. Proudly made in the USA, it combines quality with functionality, providing a seamless fit for your S&W M&P.