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The stock black ramp sight on a Ruger GP100 works fine until the light gets low or your eyes start asking for a little more help. That is where the Hi-Viz LiteWave H3 earns its keep. It replaces the factory front blade with a green fiber optic LitePipe wrapped in a bright white ring, and tucked behind that is an encapsulated tritium vial. In daylight the fiber pulls in ambient light to give you a glowing green dot, and once the sun drops the tritium keeps that dot lit with no batteries and no charging required.
This is a front sight only, machined from steel and set to factory height so your point of impact stays where you expect it. It fits GP100 revolvers with the spring plunger retained front sight and adjustable rear sight. The blade runs 0.270 inch tall, roughly 0.834 inch long and 0.425 inch wide, matching the footprint of the original blade. Because it is all steel rather than plastic, it holds up to the recoil of full-power .357 loads and general rough handling without complaint.
Older eyes love this thing. That green fiber front paired with the white outline gives you a high-contrast aiming reference that jumps out against dark targets and cluttered backgrounds, which means faster sight acquisition and tighter groups at the range. Owners consistently mention how much quicker they pick up the front sight compared to the plain factory ramp, and it shines whether you are running the GP100 for home defense, plinking, or hunting.
Most folks find this a quick swap using a few basic tools, thanks to the spring plunger design that lets the front blade lift out. If you are not comfortable working on your revolver, a gunsmith can knock it out in a couple of minutes. Hi-Viz backs the tritium with a 12-year warranty against illumination failure from defects during normal use, so you can trust that glow for the long haul.
It is made for GP100 revolvers that use the spring plunger retained front sight along with the adjustable rear sight. That covers most standard GP100 models. If you can lift the front blade out after depressing the plunger, this sight is the right match.
No. The tritium vial is self-illuminating and glows on its own without batteries or any light exposure. The fiber optic LitePipe handles daytime brightness by gathering ambient light, so between the two you get a visible green dot around the clock.
Most owners find it a straightforward swap that takes only a few minutes with a couple of basic tools, thanks to the spring plunger design. If you would rather not do it yourself, any gunsmith can handle the install quickly. Just double check your point of impact after mounting since it is set to factory height.
The tritium insert on this sight is not user replaceable. If the illumination ever fails during normal use, it is covered under Hi-Viz's 12-year tritium warranty, and you would contact the manufacturer for a replacement sight.
| UPC | 613485590036 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | GPN301 |
| Color | Green, White Outline |
| Model | |
| Product Type | Sight |
| Shipping Weight | 0.04 |
| Style | Fixed Front Sight Tritium |
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