B-Square Interlock Rings
30mm Standard Dovetail (with recoil blade)
30mm x Standard Dovetail with Recoil Blade.
NOT adjustable for windage & elevation
Interlock Rings can be found in Fixed or Adjustable styles, come in both stainless or satin matte black, will fit all standard .22 cal (3/8") and 11mm dovetail bases and receivers, and come in 1 inch or 30mm diameters.
For More Information: B-Square