Description
The Holosun SCS Glock MOS Green Dot is the Solar Charging Sight, and it does two things no conventional pistol optic does. It bolts straight onto a Glock MOS slide with no adapter plate at all, and it charges itself from ambient light. Part SCS-M-GR.

No Adapter Plate Is The Headline
Every other optic on a Glock MOS slide sits on a plate. The plate bolts to the slide, the optic bolts to the plate, and you now have two sets of small fasteners and two mating surfaces between your aiming point and the barrel.
That stack is where MOS setups go wrong. Plate screws back out under recoil, tolerances add up, and a plate that flexes slightly takes your zero with it. The Holosun SCS Glock MOS Green Dot removes the plate entirely and mounts directly to the slide, which deletes the most common failure point on an optics ready Glock.
Solar Charging And A 20,000 Hour Reserve
The Holosun SCS Glock MOS Green Dot carries multi directional light sensors on top of the housing, and they feed an internal rechargeable cell. In daylight the optic runs on light. Indoors, in a safe, or at three in the morning, it runs on a reserve rated at 20,000 hours.
Holosun states plainly that you will never need to change batteries again, and the math backs it up. Twenty thousand hours is over two years of continuous run time with no sunlight at all, and the sight is topping the cell back up every time it sees a window or a parking lot. There is no tray, no coin cell, no annual reminder.
Two Features That Matter When Light Goes Sideways
A low power indicator tells you at start up if the reserve needs charging, so the optic warns you before it becomes a problem rather than after. Leave the pistol somewhere dark for a long stretch and the sight speaks up the next time you pick it up.
Intensity override on the Holosun SCS Glock MOS Green Dot locks the reticle at full brightness for thirty minutes. Automatic brightness is excellent at reading a scene, but a scene can lie. Snow, a white wall, a car headlight aimed at you, or a bright doorway with a dark room behind it will all pull an auto system the wrong direction. Override takes that decision back for half an hour.
The Multi Reticle System On The Holosun SCS Glock MOS Green Dot
Press and hold and the Holosun SCS Glock MOS Green Dot cycles through three aiming options: a 32 MOA circle on its own, a 2 MOA dot on its own, or the circle and dot together. That is not a gimmick, it is three different sight pictures for three different jobs from one optic.
The 32 MOA circle is the close range tool. It is large, it is impossible to lose, and at contact distance you simply put the ring on the target and press. The 2 MOA dot is the precision tool, small enough to shoot a group with at twenty five yards and beyond. Circle and dot together gives you a fast ring to find and a fine center to refine with, which is why so many shooters leave the Holosun SCS Glock MOS Green Dot set to both and never touch it again.
Why Green Instead Of Red
The human eye is most sensitive to green light. A green reticle reads brighter than a red one at the same actual output, which means the emitter works less hard for the same perceived contrast and the reticle stays crisp against brush, grass, tan walls and dirt. On an optic that generates its own power from ambient light, an efficient reticle color is not a styling choice, it is part of the engineering.
Shooters with astigmatism often report a cleaner picture here too, and the Holosun SCS Glock MOS Green Dot gives them the option of a circle instead of a bare dot, though results vary person to person. If you have flared a red dot before, the green circle and dot arrangement here is worth trying in person.
Specifications
- Model: Holosun SCS-M-GR Solar Charging Sight
- Reticle: Multi Reticle System, 32 MOA circle, 2 MOA dot, or circle and dot
- Reticle color: green
- Power: solar charging with multi directional sensors plus internal rechargeable reserve
- Reserve run time: 20,000 hours
- Brightness: automatic, with 30 minute intensity override
- Low power indicator at system start up
- Mounting: direct to Glock MOS slide, no adapter plate required
- UPC: 810047071679
Who The Holosun SCS Glock MOS Green Dot Is For
- Glock MOS owners who want the shortest, simplest mounting stack available
- Anyone tired of tracking battery change intervals across multiple guns
- Duty and home defense users who need the sight on and correct with no warning
- Shooters who want one optic that works both close and at distance thanks to MRS
- Anyone who has had a plate screw loosen and lose a zero
Fit Check Before You Order
The Holosun SCS Glock MOS Green Dot is cut for the Glock MOS optics ready mounting system and drops onto the slide directly. If your Glock is not an MOS model, or if you are mounting to another platform, you want a different footprint and we can point you at the right one. Full technical data is published by the manufacturer at Holosun.
We are a family owned FFL dealer in Collegeville, Pennsylvania, and we would rather talk you into the correct optic than sell you the wrong one twice. Browse the rest of our optics selection or call us and we will check your slide cut with you. The Holosun SCS Glock MOS Green Dot ships ready to mount.










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