PRO SMIA16 MAG M&P45 45ACP 13RD STEEL

ProMag SMIA16 Standard 13rd Extended 45 ACP Fits S&W M&P Blued Steel
This extended replacement or spare magazine is compatible with your S&W M&P. It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA.