Holosun HM3X 3X Flip-to-Side Magnifier with QD mountThe HM3X is An Aluminum bodied 3X magnifier that includes a quick release, ambidextrous, flip-to-side mount with Absolute and Lower 1/3 Co-witness mounting solutions. Additional features include 2.75” of eye relief, IP67 certified water resistance, with windage and elevation adjustment for precision zeroing. Features of the Holosun HM3XFlip-to-the-side DesignOutstanding Specification and ClarityQD Mount and Spacer IncludedIP67 WaterproofIn the BoxQuick Release MountT10 L KeyUser Manual Holosun HM3X 3X Flip-to-Side Magnifier w/QD mount - HM3X