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The Trijicon HD Night Sights in HK110O are built around one simple idea: get your eye to the front sight faster. The front blade is taller and wider than a standard post, wrapped in a glow-in-the-dark orange ring that surrounds a green tritium lamp. Pair that with a wide U-shaped rear notch outlined in black, and you get a sight picture where the front dot pops while the rear stays out of the way. That front-sight dominance is exactly what you want when you need to line up a shot in a hurry.
The orange photoluminescent paint soaks up light and stays visible in daylight and dim conditions, while the green tritium keeps everything glowing in full dark with no batteries involved. The blacked-out rear keeps your focus where it belongs and the wider notch gives you a generous frame around the front post. There's also a nice practical touch: the front face of the rear sight is steeply hooked, so you can catch it on a belt or holster to rack the slide one-handed if you ever need to.
This set is cut to fit Heckler & Koch .45C, .45C Tactical, P30, P30L, P30SK, and VP9 models, with the exception of the VP9 Optics Ready. Each set is machined to the exact dimensions of the platform it's made for, so you get a proper fit rather than a compromise. The steel housings and shock-mounted lamps are made to shrug off recoil and regular range time.
These are a go-to for carry and duty guns because they do the job without fuss. The green tritium lamps carry a 12-year glow warranty from the date of manufacture, and the whole design reflects Trijicon's long track record with law enforcement and military users. If you run an H&K and want a serious upgrade over factory irons, this is a proven answer. Note that these press-fit sights are best installed with proper tools, so plan on a gunsmith unless you've got the right press.
Yes, the HK110O set fits standard H&K VP9 models along with the .45C, .45C Tactical, P30, P30L, and P30SK. The one exception is the VP9 Optics Ready, which uses a different setup and is not compatible with this set. If you're unsure which VP9 variant you have, check whether your slide is milled for an optic before ordering.
No batteries required. The glow comes from tritium lamps, which are self-illuminating and always on, plus an orange photoluminescent paint ring on the front that charges up from ambient light. This means you get a visible sight picture in full darkness without ever flipping a switch or swapping a cell.
Trijicon warrants the green tritium lamps to glow for 12 years from the date of manufacture. Tritium naturally dims over time since it has a half-life of about 12 years, so you'll get roughly a decade of strong performance before it's worth considering a fresh set. There's usually a manufacture date stamped on the sight if you want to check where yours stands.
These are press-fit steel sights, so proper installation calls for a sight pusher or press rather than just a hammer and punch. Doing it by hand risks damaging the sight or your slide, so most folks have a gunsmith handle it. If you own the right tools and have done it before, you can tackle it at home.
| UPC | 719307210653 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | HK110O |
| Color | Orange Front |
| Length | 8.5 |
| Model | |
| Package Height | 1.0 |
| Package Width | 5.5 |
| Product Type | Accessory-Lasers and Sights |
| Shipping Weight | 0.13 |
| Sights | Orange Front & Black Rear |
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