This is a Smith and Wesson M&P 9mm 32-round extended magazine from ProMag.
This aftermarket M&P 9mm magazine is constructed with heat-treated steel and features a black oxide finish for superior strength and corrosion resistance to ensure lasting field performance.
Additionally, the injection-molded follower and heat-treated chrome silicon wire spring provide smooth, reliable feeding and proper cartridge alignment in high-stress target and defensive situations.
A removable polymer baseplate provides additional shock resistance and allows for easy disassembly for cleaning and maintenance, while drilled witness holes allow you to quickly identify your remaining round count at a glance.
All ProMag magazines come with a lifetime warranty, guaranteeing years of reliable use. So, pick up a few spare magazines for your M&P9 today.