Sportsmatch 30mm CZ550, cz557, zkk600 etc Parker Hale 17mm dovetail for scopes up to 45mm T086
Sportsmatch 30mm CZ550, cz557, zkk600 etc Parker Hale 17mm dovetail for scopes up to 45mm, Top of the base to the bottom of the scope tube 10mm (approx) Stock #T086