Holosun HM3XT 3x Micro Titanium Magnifier with QD Flip to Side Picatinny Mount
The Holosun HM3XT is the “premium” version of Holosun’s 3x magnifier, built with a titanium body to shave weight and add extra durability without overcomplicating anything. It pairs with your red dot to give you instant 3x magnification when you need to stretch distance, then flips out of the way in a second for close work. The glass is clean, the eye relief is forgiving, and the quick-detach flip-to-side mount makes transitions smooth and simple. It’s basically a tougher, slightly more refined HM3X for people who want a solid magnifier that can take abuse and still stay lightweight on the rifle.
-Nathan (Technical Advisor)
Holosun enhances the HM3XT with a spacer that ensures compatibility with both absolute and lower 1/3 co-witness dot heights, maximizing its adaptability to various setups. This thoughtful inclusion means you can easily integrate the HM3XT with a wide range of optics without compromising on performance or convenience.
The magnifier offers a generous 2.75” of eye relief, providing a comfortable viewing experience that reduces eye strain during extended use. Its IP67 certification guarantees robust water and dust resistance, making it a reliable companion in harsh environments and adverse weather conditions. Whether you're in the field or at the range, the HM3XT is built to withstand the elements and deliver consistent performance.
For precision shooters, the HM3XT features windage and elevation adjustments, allowing fine-tuning to match your optic’s zero perfectly. This ensures that your shots are consistently on target, enhancing accuracy and confidence in every shot. Additionally, the built-in flat driver tool streamlines the adjustment process, making it quick and straightforward to achieve optimal alignment.
The HM3XT is not just a magnifier; it’s a comprehensive enhancement to your shooting setup, designed to deliver exceptional performance and reliability. With its high-quality construction, thoughtful design, and user-friendly features, the HM3XT stands out as a top choice for shooters seeking to improve their precision and versatility. Whether for professional use or recreational shooting, the HM3XT promises to elevate your shooting experience to new heights.
- Window Size N/A
- Dimension (in) 4 x 1.7 x 2.5
- Weight (oz) 9.8
- Housing Material Durable Aluminum
- Surface Finish MAO
- Adjustment per Click N/A
- W&E Travel Range N/A
- Storage Temperature -20℃~65℃
- Working Temperature -20℃~51℃
- Submersion IP67
- Vibration 1000G
The HM3XT is an aluminum 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.
- Holosun HM3XT 3x Micro Aluminium Mangifier
- QD Flip to Side Picatinny Mount
- QD Release Mount
- T10 L Key
- User Manual
1. What is the HM3XT used for?
It’s a 3x magnifier that works behind a red dot sight to extend your effective shooting range.
2. What makes it different from the HM3X?
The HM3XT uses a titanium housing instead of aluminum, making it lighter and more corrosion-resistant while keeping the same core optics.
3. Does it flip to the side?
Yes, it uses a quick-detach flip-to-side mount so you can instantly switch between 1x and 3x views.
4. Does it hold zero with your red dot?
Yes, once properly aligned, it returns to the same position when flipped back into place.
5. What eye relief does it have?
Around 2.7 inches (about 65–70 mm), which is comfortable for most rifle setups.
6. Is it heavy?
It’s relatively light for a titanium magnifier, roughly around 10–11 oz depending on mount setup.
7. Does it need batteries?
No, it’s purely optical—no electronics or power required.
8. Is it compatible with all red dots?
It works with most standard red dots on Picatinny rails.
9. Is titanium actually a big upgrade over aluminum?
It’s more about durability and corrosion resistance than performance—it’s a premium material choice, not a performance jump.
10. Is it worth it over the HM3X?
If you want lighter weight and a more premium build, yes. If you just want performance per dollar, the HM3X is usually the better value.
- Holosun 10 years / product lifetime warranty. Read more here
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
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Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
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