Mauser Rimfire 4150104 M-15 110rd 22 LR Drum Black Polymer
https://www.tandktactical.com/shop/689585855207-mauser-rimfire-4150104-m-15-110rd-22-lr-drum-black-polymer-69054
https://www.tandktactical.com/web/image/product.template/69054/image_1920?unique=789e25b
This replacement or spare magazine is compatible with your Mauser M-15.
