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HiViz H&K Compact & Full Size Illuminated Rear Night Sight

Hiviz HK2109-G, H&K Rear Sight Green HK2109-G
Hiviz HK2109-R, H&K Rear Sight Red HK2109-R
Hiviz HK2109-G, H&K Rear Sight Green HK2109-G
Hiviz HK2109-G, H&K Rear Sight Green HK2109-G
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Hiviz HK2109-G, H&K Rear Sight Green HK2109-G
Hiviz HK2109-R, H&K Rear Sight Red HK2109-R
2 of 3 images
Hiviz HK2109-R, H&K Rear Sight Red HK2109-R
Hiviz HK2109-G, H&K Rear Sight Green HK2109-G
3 of 3 images
Hiviz HK2109-G, H&K Rear Sight Green HK2109-G

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Customer Reviews
Most Recent Reviews
When one doesn't have the eyesight of a 20-year-old anymore... by Ralph, Verified Owner, October 4, 2016
...which is my case (two-and-a-half times), these sights come in really handy: when new glasses can make up only for part of what's lacking in eyesight, this rear sight, along with contrast-colored front sight of same construction, will do the rest. ...
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Most Recent Reviews
Hi-viz USP full size sight by Dominic Audet, Verified Owner, December 9, 2014
I replaced the original sight on my USP9 with this one and I'm pleased with it. Easier to pick up and the dots are really bright under normal light condition. Good product for the price. Not really bright in low light condition but you can still see...
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Read All 2 Reviews

Product Discontinued by Manufacturer

HiViz H&K Compact & Full Size Illuminated Rear Night Sight has been discontinued by HiViz and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Tritium & Fiber Optic Night Sights, Gun Parts, Pistol Parts, Pistol Sights, Tritium Pistol Sights yourself to try and find the perfect replacement for you!

Product Info for HiViz H&K Compact & Full Size Illuminated Rear Night Sight

The HiViz Heckler-Koch Rear Fiber Optic Illuminated Sidearm Sight HK2109 is a rear sight for the Heckler and Koch USP. This Night Sight from the professional product experts at HiViz fits the H&K USP, compact and full size.image

Package Contents:

  • Hiviz HK2109, H&K Rear Sight

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HiViz H&K Compact & Full Size Illuminated Rear Night Sight Unavailable & Discontinued Models

List of Unorderable Models

  • HiViz HK2109-G, H&K Rear Sight Green HK2109-G , MPN: HK2109-G , UPC: 613485587906 , Code: HZ-AP-HK2109-HK2109-G
  • HiViz HK2109-R, H&K Rear Sight Red HK2109-R , MPN: HK2109-R , UPC: 613485587890 , Code: HZ-AP-HK2109-HK2109-R
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Last updated 2026-07-27 UTC.