Burris Signature Rings 1in High Rifle Scope Rings - Matte Black - Burris 1in Signature Rifle Scope Rings Universal Dovetail are for the shooter who demands the best performance from his equipment and is a practical thinker. The benefits of this revolutionary design include consistent accuracy, tremendous gripping power, scratch-free and stress-free mounting, scope value preservation. By putting a synthetic pivoting insert within a Burris steel outer ring, your scope-to-ring surface area contact becomes virtually 100%. Burris 1in Signature Universal Dovetail Ring Pair is shipped with one set each of concentric inserts. Solid steel rings, ideal for hunting. Pos-Align Inserts offer tremendous gripping power and durability and will not damage the scope finish. Works with standard, dovetail, double-dovetail, and Weaver-style bases. Proven design has stood the test of time.