Description
The Trijicon HD Night Sights HK USP set is the orange front HD configuration cut for Heckler and Koch USP pistols. A green tritium front lamp sits inside an orange photoluminescent ring, the rear blade is blacked out and carries its own green lamps, and the rear notch is a wide U rather than a tight square.
Why Good USP Sights Are Worth Seeking Out
The USP has been in production since the early nineties and has a devoted following, but it has never enjoyed the aftermarket depth of a Glock or a 1911. Sight options are genuinely limited, and a lot of USPs are still wearing the polymer factory blades they left the factory with.
That makes a purpose cut set like the Trijicon HD Night Sights HK USP pair worth knowing about. It is machined for the USP dovetails specifically rather than adapted from another pistol, and it brings a modern tritium and photoluminescent sight picture to a design that predates both being common.
Orange Front, Blacked Out Rear
The orange ring around the front lamp is what the eye finds in daylight. Orange separates well from green, from foliage and from blued or black steel, which is why it is the colour most shooters pick for outdoor and general use. The tritium underneath only takes over when the light goes.
The rear blade carries no bright ring at all. Conventional three white dot sights give the eye three things to look at when it should be looking at one, and under pressure it often settles on the rear sight. The Trijicon HD Night Sights HK USP layout removes that competition entirely.
A Wide U Notch On A Big Pistol
The rear notch measures one hundred and sixty nine thousandths of an inch across against a front blade of one hundred and forty four thousandths, leaving twenty five thousandths of daylight in total. The rounded bottom of a U notch guides the front blade into alignment rather than fighting it.
The USP is a large pistol with a generous sight radius, which means it can carry a fast, forgiving notch without losing much practical accuracy. The Trijicon HD Night Sights HK USP set leans into that, prioritising the speed of finding the front sight over the precision of measuring it.
Trijicon HD Night Sights HK USP Specifications
- Fits: Heckler & Koch USP models
- Front Lamp Color: Green tritium
- Rear Lamp Color: Green tritium
- Front Paint Color: Orange
- Rear Paint Color: Black
- Front Blade Width: 0.144 in. (3.65mm)
- Front Blade Height: 0.215 in. (5.46mm)
- Overall Front Blade Height: 0.305 in. (7.74mm)
- Rear Notch Style: U-notch
- Rear Notch Width: 0.169 in. (4.29mm)
- Rear Blade Height: 0.224 in. (5.68mm)
- Overall Rear Height: 0.395 in. (10.03mm)
- Manufacturer Part Number: HK106O
Confirm It Is A USP, Not A USP Compact Variant Or A P30
Heckler and Koch has used similar looking slides across several families, and the dovetail geometry is not shared between all of them. This set is cut for USP models. A P30, a VP9 or a USP Compact may take a different blade, and a sight that will not start in the dovetail is not a problem you can solve with a bigger hammer.
If the pistol has already been to a gunsmith, measure what is on it now rather than assuming the factory parts are still fitted. The Trijicon HD Night Sights HK USP set replaces the original USP blades, and it is regulated to put the point of impact where the factory sights did.
Why Shooters Choose The Trijicon HD Night Sights HK USP Set
- Cut specifically for the H&K USP dovetails
- Orange photoluminescent front ring for fast daylight pickup
- Blacked out rear so the eye goes to the front blade
- Wide U-notch for a fast, forgiving sight picture
- Hooked rear blade for one handed slide manipulation
- Green tritium front and rear with no batteries to change
Tritium, The Rack Hook And Service Life
The front face of the rear blade is steeply hooked, giving you a shelf to catch on a belt, a holster mouth or a table edge so the slide can be cycled one handed. On a full power forty five USP, where the recoil spring is stiff, that is a feature worth having rather than a styling detail.
Trijicon seals each tritium lamp inside an aluminium cylinder, cushions it in silicone rubber and caps it with a sapphire jewel that spreads the glow evenly and protects the lamp from bore solvent. Tritium is self powered and fades slowly over roughly a decade, so the Trijicon HD Night Sights HK USP set will long outlast the factory polymer blades it replaces.
Installation And Ordering
Both blades are dovetail fits and want a proper sight pusher rather than a punch and a hammer. USP dovetails are tight from the factory. A gunsmith will fit the Trijicon HD Night Sights HK USP set in minutes for less than the cost of refinishing a slide you marked trying to save the labour.
If you are comparing sight options, browse the rest of our optics and sights and read the manufacturer specification page for the fit details and the yellow front alternative before you commit.
MAG5 Firearms is a family owned FFL dealer in Collegeville, Pennsylvania. Every Trijicon HD Night Sights HK USP set we list is a genuine Trijicon item sourced through authorized channels and covered by the manufacturer warranty. If you are unsure whether your Heckler and Koch pistol is on the fit list, reach out before you order and we will give you an honest answer.
Ordering The Trijicon HD Night Sights HK USP Set
The Trijicon HD Night Sights HK USP set ships as a matched front and rear pair under a single part number, so nothing else needs to go in the basket alongside it. Sights are not returnable once installed, which is the practical reason to confirm your model and your preferred front colour before a pusher touches the slide.
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