CZ-USA 13008 CZ 527 3rd Flush M1 223Rem Blued Steel
http://www.tandktactical.com/shop/806703130088-cz-usa-13008-cz-527-3rd-flush-m1-223rem-blued-steel-9413
http://www.tandktactical.com/web/image/product.template/9413/image_1920?unique=5d0aba4
Compatible with CZ 527. It is a flush M1 only mag.
