Holosun Magnifier Black Anodized 3x Rifle The HM3XT is a Titanium bodied 3X magnifier that features a quick release, 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. Includes QD release mount, T10 L key and user manual.