As with all gear from Really Right Stuff it is meant look as good as it performs. The sleek, contoured, RRS Uni-Block mount is a sharp contrast to other bulky, sharp edged, mounts on the market. Precision Machined from 6061 T6 aluminum your scope will be dead on and stay there. Features:0 MOA inclinationintegrated bubble levelMachined from solid 6061 T6 aluminum Satin tumbled black finish Really Right Stuff SOAR Uni-Block 36mm 0MOA Scope Rings SR36-0MOA-UBSR