30 mm Ringsets for Lynx Stud Bases. 

BM (Black Matte) 30 mm rings for non-reflective actions.

Medium height (12.65mm).

Lynx by B-Square mounting systems are considered by professional shooters to be the strongest and most accurate in the world. These steel rings have full windage adjustment front and rear.

This design provides rapid, accurate mounting with no lateral stress on the scope.

The windage adjustment is designed into both rings to zeroing the scope for the best optical and mechanical performance.