Burris Optics XTR 30mm/1.18" Picatinny Scope Ring, 1.25" Height, Medium, Pair

New XTR Signature Rings were designed for the tactical shooter. They deliver plenty of holding power, with less weight. • Unique, self-centering, dual steel clamps with full cross-through connection assure proper center on any width Picatinny rail, while adding extra strength • Revolutionary Pos-Align Inserts technology, in a tactical ring configuration • Pos-Align Inserts guarantee perfect centering and maximum scope-to-ring contact for tremendous gripping power without damaging the scope finish • Lets you virtually sight in your gun without moving the scope adjustments • Corrects misalignment caused by off-center receiver holes • Corrects for bases or rings being slightly off-center • No need for expensive tapered bases or shimming for thousand-yard shooting • Rugged, robust aluminum tactical rings save weight and mount on any Weaver or Picatinny-style rail Pos-Align Inserts Pos-Align Inserts guarantee perfect centering and maximum scope-to-ring contact, so you get all the clarity, sharpness and brightness your optic can deliver.• Virtually sight in your gun without moving the scope adjustments • Corrects any misalignment caused by receiver holes drilled off-center • Corrects for bases or rings being slightly off center • Makes expensive tapered bases or shimming for thousand-yard shooting a thing of the past