Burris Signature XTR Rings – 30mm Low- 1.0″ Optical Centerline #420221

Burris Signature XTR Rings – 30mm Low- 1.0″ Optical Centerline #420221

The Burris XTR Signature Alloy Rings come with a set of the patented Pos-Align Offset Inserts. This unique system allows for precise customization of cant to maximize usable elevation adjustment or to correct for bore alignment issues, they provide incredible gripping power without leaving ring marks. These rings are designed to attach directly to Picatinny Rails and utilize solid steel dual screw clamps.

 Features
• 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