Description
Trijicon built the HD line to solve a real problem: finding your front sight quickly when the light gets bad. This set is machined specifically for 1911 pistols with Novak low-mount dovetail cuts, so it drops into the same footprint your factory Novak-style sights use. The front blade sits a touch taller than a standard sight and gets an aiming point ringed in bright orange photoluminescent paint, while the rear runs a subdued black outline with a wide U-shaped notch. The whole layout is designed to pull your eye straight to the front dot instead of splitting your focus across three even dots.
What Makes the HD Front Sight Work
That orange ring around the front tritium lamp is the whole point. In daylight and transitional light, the photoluminescent paint charges off ambient light and glows, giving you a high-contrast reference without needing batteries or switches. Once it gets truly dark, the green tritium lamp takes over. All three dots use green tritium, so you keep a usable three-dot picture in no-light conditions while the orange front still stands out during the day.
Built for Hard Use and Fast Manipulation
The front and rear sights are cut from solid steel, and Trijicon houses each tritium lamp in a cushioned aluminum sleeve capped with a sapphire jewel that spreads the light evenly and shields it from solvents and impact. The rear sight face is steeply hooked, which gives you an edge to rack the slide one-handed against a belt or holster if a hand is out of commission. Angled, textured surfaces on both sights cut glare so the aiming point stays crisp.
Fit Notes on the 1911 Novak Cut HD Set
This set is made for 1911 slides with genuine Novak low-mount dovetail cuts, and pistols like the Colt 1911 and Delta Elite are common matches. Dovetail dimensions can vary between makers even when they call the cut Novak, so it's worth checking your slide before install. These are pistol sights, so professional installation with a proper sight pusher is the way to go to seat them right and avoid marring the slide.
Key Specifications
- Manufacturer: Trijicon
- Model: HD Night Sights
- Manufacturer Part Number: CA128O-600527
- UPC: 719307209749
- Fits: 1911 with Novak Low Mount Dovetail Cut
- Front Sight: Green Tritium with Orange Photoluminescent Outline
- Rear Sight: Green Tritium with Black U-Notch Outline
- Sight Configuration: Three-Dot
- Front Material: Steel with Tritium and Paint
- Rear Notch Style: Wide U-Notch
- Front Blade Height: 0.215 in
- Rear Blade Height: 0.36 in
- Rear Sight Size: 0.29 x 0.485 in
- Tritium Warranty: 12 years from date of manufacture
- Installation: Professional installation recommended
What’s Included
- Trijicon HD front sight (orange outline)
- Trijicon HD rear sight (black U-notch outline)
Frequently Asked Questions
What guns will the Trijicon HD 1911 Novak cut sights fit?
This set is machined for 1911 pistols with Novak low-mount dovetail cuts, which covers a lot of Colt models like the 1911 and Delta Elite along with other makers that use that cut. Keep in mind that dovetail dimensions can vary slightly between manufacturers even when both are labeled Novak. Check your slide's cut before ordering so you get a proper fit.
Do these night sights need batteries?
No batteries and no switches. The green tritium lamps are self-luminous and glow on their own in the dark, while the orange photoluminescent ring on the front charges off available light to stand out during the day. Trijicon warrants the tritium lamps for 12 years from the date of manufacture.
Why does the front sight have an orange ring instead of matching the rear?
The orange ring around the front tritium lamp is designed to grab your eye and draw focus straight to the front sight, which is where you want it for fast shooting. The rear stays subdued black with a wide U-notch so it doesn't compete for attention in daylight. Once it goes dark, all three dots show green tritium for a standard three-dot picture.
Can I install the Trijicon HD sights myself?
Trijicon recommends professional installation, and for good reason. Pistol dovetail sights need to be pressed in with a proper sight pusher to seat them squarely and avoid gouging your slide. A gunsmith can knock this out quickly and get your zero close right off the bat.





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