Ring Mounts Fit Directly Onto Factory Integral Bases
Famous Leupold styling and quality in rings that mount directly to the integral dovetails on Ruger, Sako, and CZ rifles.
Big Book Catalog, Issue:66, Page:255
Sinclair, Issue:4A, Page:202
SPECS: Steel. High polish blue (PB), Matte blue (Matte) or Silver finish. Ring heights are from top of base to center of ring.