Holosun HM3XT Titanium 3X Flip-to-Side Magnifier w/and QD mountThe HM3XT Magnifier by Holosun delivers a seamless transition between close and mid-range shooting. When not in use, the HM3XT flips to the side, allowing the shooter to use a red dot or holographic sight for aiming at close range, but can be deployed instantly for targets at a distance. The HM3XT features a Titanium body for extreme durability and has a IP67 water resistance. QD release mount and T10 L Key included. Features of the Holosun HM3XFlip-to-the-side DesignOutstanding Specification & ClarityCompact and Small DesignComplete Titanium HousingQD Mount & Spacer includedIP67 WaterproofIn the BoxQuick Release MountT10 L KeyUser Manual Holosun HM3XT Titanium 3X Flip-to-Side Magnifier w/and QD mount HM3XT