Holosun HM3X 3X Magnifier
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.
Items Dimensions (in inches)

In the Box
- QD Release Mount
- T10 L Key
- User Manual
Holosun HM3X 3X Magnifier – Specification –

- Flip-to-the-side Design
- Outstanding Specification & Clarity
- QD Mount & Spacer included
- IP67 Waterproof
PHYSICAL SPECS
| Window Size | N/A |
| Dimension (in) | 3.9 x 1.7 x 2.5 |
| Weight (oz) | 9.8 |
MECHANICAL SPECS
| Housing Material | Durable Aluminum |
| Surface Finish | MAO |
| Adjustment per Click | N/A |
| W&E Travel Range | N/A |
ENVIRONMENT SPECS
| Storage Temperature | -21℃~60℃ |
| Working Temperature | -21℃~60℃ |
| Submersion | IP67 |
| Vibration | 1000G |
MAGNIFICATION SPECS
| Digital Zoom | N/A |
| Transmittance | 75% |
| Diopter | NA |
| Field of View | 7 Degree |
| Eye Relief | 70mm |
| Exit Pupil | 7.6mm |
| Magnification | 3X |








solarmoth (verified owner) –
Crystal clear and durable. So glad this setup comes with an included spacer!
Quick shipping and good customer service from Arax!
Quasa Lewis (verified owner) –
One might believe this magnifier to be large. However, it is the extremely compact. The body is solid with crystal clear glass and pairs well with the Holosun dot systems. Always great customer service and fast shipping. Thanks Arax!
JaesonH (verified owner) –
Clear picture. Solid unit. Great service.