Burris Signature Posi-Align Self Aligning Rings- Burris Signature Zee 1" or 30mm Rings fit any Standard, Dovetail, Double-Dovetail and Weaver Style bases and use swiveling inserts for perfect scope alignment. The basic 1" rings come with neutral swiveling inserts that self align with your scope for stress free, perfect alignment of the scope and rings. The 30mm rings come with "Zero" inserts PLUS a set of +/- .010" offset inserts for both front and rear rings.
- Optional Posi-Align OFFSET Inserts for 1'' Rings - These OFFSETS allow you to build 5, 10, or 20 MOA into your scope installation. The set includes insert sets for 5, 10, or 20 MOA. Complete instructions are included.