QD Mount for Harris Type Bipods Midwest Industries incorporates on of the smoothest functioning QD levers on the market. Extremely smooth in operation with a multi-facetted adjustment nut to get the exact tension required without damaging the rail surface. Fully adjustable with no tools. Harris Type Bipod mounts weigh in at only 2.1 oz, is machined out of 6061 aluminum and hard coat anodized.