Amazon.com : West Lake High Profile Scope Rings (Set of 2) with See-Thru Design for Picatinny Weaver Rails, Fits 30mm or 1 inch Optics Tube Diameter (Adapter Inserts Included) : Sports & Outdoors
Amazon.com: OTW Scope Mount Rings 1 Inch Medium Profile for 21mm Picatinny/ Weaver Rails(2 Pieces) : Sports & Outdoors