HOLOSUN HE510C-GR/HM3X HS510CG2/HM3X COMBO W/CASE
The Holosun HE510C-GR/HM3X combo brings a dual-optic setup to shooters who want flexibility without swapping equipment. This pairing combines Holosun's proven red dot with a magnifier, letting you run the red dot at 1x for close-quarters work and pivot to 3x magnification when you need precision at distance. The green dot reticle cuts glint in bright conditions and stands out cleanly against most backgrounds—a practical choice for hunters and competition shooters alike. This combo arrives ready to go, packed with a protective case.
The HE510C-GR features a 2 MOA green dot for precise aiming and a 65 MOA green circle for faster target acquisition at speed. That circle-dot design works equally well for hunting, 3-gun, or tactical training; the dot centers your shot, and the circle helps you track movement. The HM3X magnifier mounts behind the dot to turn it into a 3x system when you flip it into the optical path—no tools, no fiddling. This kind of modularity appeals to shooters who refuse to choose between close speed and distant accuracy.
Holosun's track record speaks for itself in the red dot world. These optics see hard use across hunting camps, competition rigs, and duty carbines. The green emitter and reticle configuration here is built for folks who've learned that green cuts through dust, haze, and high-contrast environments better than red. Whether you're hunting in scrubby terrain, running courses at the range, or setting up a versatile home-defense rifle, this combo handles the job without asking you to compromise on either close speed or magnified precision.
Key Features
- Green dot (2 MOA) and green circle (65 MOA) reticle for target acquisition and precision in one view
- 1x/3x magnification system—red dot alone or flip the magnifier for 3x reach
- Modular HM3X magnifier mounts and dismounts without tools
- Includes protective case for safe transport and storage
- Green emitter choice reduces glint and performs well in bright, hazy, or dusty conditions
Specifications
| Primary Optic | Holosun HE510C-GR Red Dot |
| Magnifier | HM3X 3x Magnifier |
| Reticle Type | 2 MOA green dot / 65 MOA green circle |
| Magnification Range | 1x (dot alone), 1x/3x (with magnifier) |
| Window Size | 0.91" x 1.26" |
| Finish | Black |
| Package Contents | HE510C-GR red dot, HM3X magnifier, case |
Frequently Asked Questions
Can I use the red dot and magnifier separately, or are they paired?
The HM3X magnifier is designed to pair with the HE510C-GR, mounting behind it to create a 1x/3x system. You can run the red dot alone at 1x without the magnifier, giving you the option to deploy the combo as a fast close-range optic or flip it to magnified mode when needed.
What kind of rifle or platform is this combo best suited for?
The facts provided don't specify a particular firearm platform or rail type. Check mounting compatibility with your specific rifle before purchase, or contact us to confirm fit with your setup.
Why choose a green reticle over red?
Green emitters and reticles perform well in bright sunlight and hazy or dusty conditions where red can wash out or blend with high-contrast backgrounds. Many hunters and shooters prefer green for outdoor use, especially in variable light and terrain.
Does the case fit both the dot and magnifier together?
The combo ships with a protective case; it's designed to accommodate the system as sold. For detailed case dimensions or specific storage questions, contact us directly.

