Trijicon RMR QD Mount - Co-Witness

The smoothest functioning QD lever on the market Superior clamping that will not damage or coin the rail surface Extremely smooth in operation with a multi-facetted adjustment nut to get the exact tension required by the operator Fully adjustable with no tools required, can be adjusted to fit rails not machined to mil-spec tolerances
Precision machined for optimum return to zero performance and reliability. Hard coat anodized 6061 aluminum for a lifetime of service. Patented QD lever by Elite Defense.