The XS Sights R3D 2.0 Night Sights for the HK VP9 (Standard Height, Green) deliver second-generation tritium-photoluminescent performance engineered for faster target acquisition in any lighting condition — from bright daylight to complete darkness.
- Dual-illuminated front sight combines tritium with a photoluminescent glow dot for all-light visibility
- Wide notch rear sight with serrations eliminates glare and speeds up sight alignment
- Second-generation design installs with 50% less force than first-generation R3D sights
- Traditional 3-dot tritium configuration offers a familiar notch-and-post sight picture
- Black Nitride surface finish provides corrosion resistance for hard daily carry use
- Anti-reflective rear lens coating reduces light scatter in high-glare environments
Who This Is For
The R3D 2.0 is purpose-built for HK VP9 owners who rely on their pistol for everyday carry, home defense, or duty use. Whether you're transitioning from factory sights or upgrading a well-worn set, these sights reward shooters who demand reliable low-light performance without sacrificing daylight speed or accuracy.
Specifications
| Brand | XS Sights |
|---|---|
| Model | R3D 2.0 |
| Fit | HK VP9 (Standard Height) |
| Front Sight | Dual-Illuminated Tritium + Photoluminescent Dot |
| Rear Sight | Tritium, Wide Notch, Serrated, Blacked-Out |
| Dot Color | Green |
| Sight Picture | Traditional 3-Dot Notch and Post |
| Surface Finish | Black Nitride (Corrosion Resistant) |
| Installation | 50% Less Force vs. Gen 1 R3D |
| Intended Use | EDC, Duty, Home Defense |
Frequently Asked Questions
Will the XS R3D 2.0 fit all variants of the HK VP9?
This specific set is designed for the standard HK VP9 at standard height. It is not guaranteed to fit VP9SK (subcompact) or VP9 B variants without verification. Always confirm your exact VP9 model and generation before purchasing to ensure a proper fit and correct sight height for your holster and optics setup.
How long does the tritium illumination last on the R3D 2.0 sights?
Tritium vials typically have a half-life of approximately 12 years, meaning brightness gradually diminishes over time. In practical terms, XS Sights R3D 2.0 night sights will remain functionally bright for low-light use for roughly 10–12 years under normal conditions. The photoluminescent glow dot on the front sight supplements tritium by absorbing ambient light and glowing independently, extending usable visibility even further.
Do I need a gunsmith to install the R3D 2.0 sights on my VP9?
The R3D 2.0's second-generation design requires 50% less installation force than its predecessor, making DIY installation more accessible. However, HK VP9 sights are typically press-fit and may still require a sight pusher tool for safe, accurate installation. While experienced home gunsmiths can often install these with the right tooling, having a qualified gunsmith perform the installation ensures correct seating and prevents damage to the sight or slide.