This value Holosun combo set includes the Holosun HS510C Multiple Recticle Red Dot Sight, the Holosun HM3X Magnifier and a useful protective storage case.
Holosun HS510C Multiple Reticle Red Dot Sight:
The Holosun HS510C Multiple Reticle Red Dot Sight has a streamlined housing design with an open frame for a wide sight picture and minimized obstruction of vision. These Red Dot Sights by Holosun have an incredible battery life of up to 5 years, with advanced LED technology.
They are powered by Advanced Super Solar Technology with battery backup. Equipped with a protective titanium alloy hood, the Holosun HS510C Circle Dot Scope with 3 Reticle Options is waterproof down to 1m and durable enough for even the heaviest calibers.
When every shot counts, boost your accuracy and acquire targets swiftly with the Holosun HS510C Parallax Free Red Dot/Circle Sight.
Holosun HM3X Magnifier:
New for 2019, Holosun is proud to introduce the best magnifier value on the market today. The HM3X line of magnifiers will allow the operator to seamlessly transition from unmagnified to 3X magnification. The new Holosun HM3X features an adjustable diopter to dial in the desired focus, extremely clear glass, and very generous eye relief. Mounting options include an integrated QD mount with an optional spacer for Absolute Co-witness and Lower ⅓ Co-witness. Holosun’s HM3X comes in a durable Aluminum housing.
Features
- ADVANCED TECHNOLOGY: The Holosun HS510C New advanced technology LED allows up to 50,000 hours of operation on one CR2032 battery.
- PROTECTIVE TITANIUM ALLOY HOOD: The Holosun HS510C Circle Dot Scope with 3 Reticle Options is waterproof down to 1m and durable enough for even the heaviest calibers.
- EASY USE: The reticle can be switched between a 65 MOA circle with 2 MOA dot, a 2 MOA dot only, or a 65 MOA ring only at the push of a button. Better yet, the same LED projects both reticles, so no re-zeroing is necessary.
- COMBO SET: Includes Holosun HS510c Reflex Red Dot Sight, Holosun HM3X 3X Magnifier and a protective storage case.
- PROTECTIVE STORAGE CASE: Includes protective storage case so you can keep your Holosun items safe at all times.
What Our Experts Think
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Complete Red Dot + Magnifier System – The Holosun HS510C + HM3X combo delivers a full close-to-mid-range optics solution, combining a fast reflex sight with 3X magnification for extended target identification.
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Open Reflex HS510C Performance – The HS510C provides a wide field of view with a bright red circle-dot reticle for rapid target acquisition in dynamic shooting scenarios.
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HM3X Flip-to-Side Magnifier – The included HM3X magnifier allows quick transition between 1X and 3X magnification, improving precision at distance without sacrificing speed up close.
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Solar + Battery Hybrid Power – The HS510C features solar backup support and efficient battery usage for longer runtime and dependable performance in all lighting conditions.
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Rugged Duty-Grade Construction – Built for recoil resistance and field durability, ensuring consistent zero retention under demanding use.
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Fast Engagement Capability – Circle-dot reticle design helps shooters acquire targets quickly while maintaining accuracy during rapid transitions.
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Flexible Tactical Setup – Ideal for rifles and carbines used in training, competition, or professional applications requiring adaptable engagement ranges.
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Ideal For: Tactical training, competitive shooting, law enforcement, range use, and general-purpose rifle setups requiring speed and versatility.
Q&A
Maintenance Tips
- Clean lenses regularly with a microfiber cloth and lens-safe cleaner to maintain clear optics on both units.
- Avoid alcohol, ammonia, or abrasive materials that can damage lens coatings.
- Keep the HS510C lens and HM3X magnifier glass free from dust, oil, and fingerprints for best clarity.
- Check QD mounts and screws on both devices regularly to ensure secure attachment and consistent zero.
- Inspect flip-to-side mechanism on the magnifier for smooth operation and proper alignment.
- Replace batteries in the red dot as needed and ensure battery contacts are clean and dry.
- Store both units in a dry, cool place or protective case when not in use.
- Avoid heavy impacts or drops to protect internal electronics and optical alignment.
- Use lens caps when possible to protect against scratches and debris during transport.
- Perform routine function checks to ensure brightness settings, reticle, and magnifier alignment work correctly.
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