IWI US MAS917 MASADA Black Detachable 17rd 9mm Luger Magazine
https://www.tandktactical.com/shop/818004020524-iwi-us-mas917-masada-black-detachable-17rd-9mm-luger-magazine-7664
https://www.tandktactical.com/web/image/product.template/7664/image_1920?unique=30576bc
This replacement or spare magazine is compatible with your IWI US MASADA.
