New XTR Signature Rings were designed for the tactical shooter. They deliver plenty of holding power” with less weight. 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.
Burris XTR Signature, Scope Rings, 30mm, Fits Picatinny Rail, 1″ Height, Black 420221