Burris Signature Rings Xtr - Tactical 30mm 1" Height Matte

FEATURES:
-Unique, self-centering, dual steel clamps w/ 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 & maximum scope-to-ring contact for tremendous gripping
power w/out damaging the scope finish
-Rugged, robust aluminum rings