XTR (Xtreme) 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 Picatinny and most Weaver style rails

Each ring set includes one set of the +/- 0 MOA concentric,  one set each of the  +/-5 MOA and +/-10 MOA, and two sets of the +/-20 MOA.  With these inserts, it is possible to make 0, 5, 10, 15, 20, 25, 30 or 40 MOA of cant in the scope mount.