Springfield Armory 1911 Magazine .40 S&W is a factory original equipment manufacturer (OEM) replacement or spare magazine for the Springfield EMP or EMP Lightweight Champion 1911 pistol chambered in .40 S&W. It is made from stainless steel and holds 9 rounds. Choosing OEM magazines is the best way to insure that you will receive the same quality and reliability as the magazines originally supplied with your firearm.