Fits Tikka, BRNO/CZ 527 &BRNO Integral Bases
Vertically split, rings attach directly to the factory integral dovetails on BRNO/CZ 527 rifles with 16mm Dovetails. TORX screws lock scope, rings and rifle into one solid unit.
Big Book Catalog, Issue:70, Page:264
SPECS: MIM Steel, powder coated black, matte. Height measured from top of base (or integral dovetail) to the inside bottom of ring.