CISNO Tactical Cantilever Integrated Dual Ring Flat Top Scope Mount Holder (25.4mm ring) Fit for 1 inch (25.4 mm) scope Interchangeable top caps offering versatility for all of your applications Riser Mount for Rifles with Picatinny/Weaver Rail Easy installation with minimal effort over the Barrel and the cleaning rod This mount provides 2" of forward scope positioning on the .223 flat top platform.