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Holosun Hm3 Xt Magnifier 3 X Magnification

HM3XT Magnifier


The HM3XT is a compact, titanium bodied, 3X magnifier designed for use in conjunction with a red dot sight. The HM3XT is feature-packed and includes a quick release, ambidextrous, flip-to-side Picatinny rail mount. Holosun includes a spacer with the HM3XT that provides compatibility with absolute and lower 1/3 co-witness dot heights for maximum compatibility. The HM3XT 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 HM3XT also includes a built-in flat driver tool for easy adjustments.



  • Flip-to-the-side Design
  • Outstanding Specification & Clarity
  • Compact and Small Design
  • Complete Titanium Housing
  • QD Mount & Spacer included
  • IP67 Waterproof


  • Window Size 0.58x0.77
  • Dimension (in) 1.6x0.98x0.95
  • Weight (oz) 1
  • Housing Material 6061 T6 Aluminum
  • Surface Finish Anodize
  • Adjustment per Click 0.5 MOA
  • W&E Travel Range N/A
  • Storage Temperature -20‚ÑÉ~65‚ÑÉ
  • Working Temperature -20‚ÑÉ~51‚ÑÉ
  • Submersion IP56
  • Vibration 1000G
  • Transmittance 75%
  • Diopter ±3D
  • Field of View 7 Degree
  • Eye Relief 70mm
  • Exit Pupil 7.6mm
  • Magnification 3X