Magnum Research MAG357 Desert Eagle Black Detachable 9rd 357 Mag for Magnum Research Desert Eagle Mark XIX
https://www.tandktactical.com/shop/761226022923-magnum-research-mag357-desert-eagle-black-detachable-9rd-357-mag-for-magnum-research-desert-eagle-mark-xix-7543
https://www.tandktactical.com/web/image/product.template/7543/image_1920?unique=8e69e0c
This replacement or spare magazine is compatible with your Magnum Research Desert Eagle Mark XIX.