Millet TK00002 AngleLoc Windage Adjustable Tikka Scope RingsThe AngleLocâ windageadjustable scope mount system is the most significant improvement to the traditional WeaverStyle mount in many years. Adjust your scope side to side for precise alignment to your receiver. All components are made of heattreated nickelsteel for rocksolid durability. Will amount on any Weaver  Style or Picatinny base