The HM3X is an aluminum bodied 3X magnifier designed for use in conjunction with a red dot sight. The HM3X is feature-packed and includes a quick release, ambidextrous, flip-to-side Picatinny rail mount. Holosun includes a spacer with the HM3X that provides compatibility with absolute and lower 1/3 co-witness dot heights for maximum compatibility. The HM3X has a generous 2.75” of eye relief, is IP67 certified water resistant, and includes windage and elevation adjustment for precision zeroing to your optic’s zero. The HM3X also includes a built-in flat driver tool for easy adjustments.


  • Magnification – 3x
  • Transmittance – 75%
  • Diopter – ±3D
  • Field of View – 7 Degree
  • Eye Relief – 70 mm
  • Weight – 9.8 oz
  • Waterproofing  IP67


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