CZ-USA 19011 CZ Weaver Rail Adapter 550 STD Matte Black
http://www.tandktactical.com/shop/806703190112-cz-usa-19011-cz-weaver-rail-adapter-550-std-matte-black-17073
http://www.tandktactical.com/web/image/product.template/17073/image_1920?unique=8f1e872
The CZ Weaver rail adatper is constructed of steel and allows you to mount 19mm dovetail. Fits CZ 550.
