8/24/18 - This is an original WW2 production Masuer "122" code Luger magazine. The magazine is in excellent condition with two eagle 37 proof stamps on the side of the frame, along with a "122" code stamp. The base is aluminum and also eagle/37 stamped. There's a 2 digit serial number as well, which is rare and desirable. The tube has minor bluing loss but no rust or pitting. Strong, fully functional spring. Guaranteed original and authentic!