OPTILOCK RINGS - Optilock rings feature a patented spherical fastening ring which makes scope mounting considerably easier; This protective sleeve also ensures that the scope body will not be scratched or damaged during mountingOPTILOCK RINGS - Optilock rings feature a patented spherical fastening ring which makes scope mounting considerably easier; This protective sleeve also ensures that the scope body will not be scratched or damaged during mountingTECHNICAL SPECS - These ringmounts are 1"/25.4mm in diameter and fit both Sako and Tikka guns; The rings are available in four heights - extra low, low, medium and high; Extra low, low and medium are available in stainless steelDELIVERY SCOPE - The Beretta Optilock scope mount rings come clamshell-packed in pairs; The Hex key is included for assembly