The Burris CZ Style scope rings are precision-machined from solid steel specifically for CZ527 rifles delivering reliable accuracy and secure optic mounting.Burris CZ Style 1" Medium Scope RingsDesigned specifically for CZ527 rifle receiversMachined from solid steel construction1" medium height ring configurationMatte black finishMade to exact tolerances for precision fitTop and bottom rings matched for optimal strength and fitEngineered to accommodate the unique CZ receiver design these rings provide a secure reliable mounting solution for 1" diameter scopes on CZ527 rifles.