Diamondback DBAM29MAG17RFDE DBAM29 17rd 9mm Luger Black/Flat Dark Earth Steel
http://www.tandktactical.com/shop/815875012429-diamondback-dbam29mag17rfde-dbam29-17rd-9mm-luger-black-flat-dark-earth-steel-27780
http://www.tandktactical.com/web/image/product.template/27780/image_1920?unique=838729a
This magazine is compatible with your Diamondback DBAM29. It features a finger extension.