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Night Fision built the Perfect Dot night sight set for folks who want their front sight to jump out the second the pistol comes up, whether it's high noon or the middle of the night. This particular set pairs an orange fluorescent front ring with a clean U-notch black rear, giving you a sight picture that's fast to acquire without a wall of glowing dots competing for your attention. The tritium keeps working when the lights go out, and the orange ring keeps pulling your eye in daylight.
Instead of the aluminum sleeves and painted-on rings that most tritium sights use, Night Fision goes with a patented injection molded sleeve that locks the tritium vials in place and forms the glowing ring itself. That means the outline won't flake, chip, or wear off over time. They pack in around 30% more tritium than a lot of competing sights and cap each vial with a domed lens that sharpens up the glow, so the dots read crisp instead of fuzzy in low light.
This set drops onto the larger Glock frames, covering the 20, 21, 29, 30, 36, 40, and 41, including the S and SF variants. Each sight is CNC machined from 4140 steel and finished in Black Nitride to fight off wear and corrosion, so they hold up to years of holster draws and range time. The front sight runs about 0.140 inches wide, which makes it easy to catch on the draw, while the U-notch rear opens up a little extra room around the front post for faster shooting.
The U-notch rear is the crowd favorite for a reason. That rounded cut frames the front sight naturally and helps your eye center everything quicker, which pays off on a defensive gun or a nightstand pistol. Night Fision backs the tritium with a long warranty, and since press-fit steel sights need to seat square, a gunsmith or a proper sight pusher is the way to get these installed right.
This set is built for the larger Glock frames, covering the 20, 21, 29, 30, 36, 40, and 41, including the S and SF variants. They sit at Glock OEM blade height, so they match the standard iron sight setup on those models. If you're running a red dot or a suppressor, you'd want the suppressor-height version instead.
The U-notch has a rounded cut that opens up a bit more space around the front sight, which many people find helps them center everything faster. It's a popular choice for defensive and carry guns where speed of acquisition matters. The square notch is a little more traditional if you prefer a tighter, more precise sight picture for distance work.
The orange fluorescent ring is what makes the front sight pop in daylight, so your eye grabs it fast before the tritium even matters. At night the Swiss tritium glows on its own with no batteries or charging. It's the same Perfect Dot molded ring that won't chip or flake, so you get daytime visibility and nighttime glow in one sight.
These are press-fit steel sights, so they need to be seated square and snug to shoot straight. Night Fision recommends a gunsmith or a proper sight pusher rather than a punch and hammer, which can mar the sight or the slide. If you've got the right tool and some experience it's doable at home, otherwise it's a quick job for a shop.
| UPC | 856386007269 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | GLK002007OGZG |
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