A.R.M.S. #72 Extended LII 5.56 Cal. MK II Lever Mount

The #72Ext. mount also includes 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. Precision tension means Precision accuracy. 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.