US Patent US 8,112,933 B1. All Steel 30mm Ring, secured with A.R.M.S.® dovetail system to an extruded aluminum platform. 100% MADE IN THE USA.
The new MK ll Levers featuring a built in precision adjustment wheel allowing finger tip (no tool) selection to desired tension to fit variations in 1913 mil-standard dimensions. The mounts adjustment wheel comes pre-gauged and locked to the center of the mil std. dovetail specs. The hash marks to the left or right of the adjustment wheels white marked indicator line, represent .002