XS Sights R3D 2.0 Night Sights for HK VP9 Suppressor Height Green
XS SightsThe XS Sights R3D 2.0 Night Sights for the HK VP9 deliver second-generation tritium and photoluminescent technology engineered for faster target acquisition in any lighting condition, making them one of the most capable iron sight upgrades available for serious EDC and duty use.
- Dual-illuminated front sight combines tritium with a photoluminescent glow dot for all-light performance
- Wide notch rear sight with serrations reduces glare and speeds target acquisition
- Second-generation design installs with 50% less force than previous XS sight generations
- Black Nitride surface finish provides corrosion resistance for years of hard use
- Anti-reflective rear lens eliminates distracting light scatter in bright conditions
- Traditional 3-dot tritium configuration supports familiar notch-and-post sight picture
Who This Is For
The XS R3D 2.0 is purpose-built for HK VP9 owners who demand reliable low-light performance from their everyday carry or home defense pistol. Whether you're a law enforcement professional, a defensive shooting enthusiast, or a competitive shooter who trains across variable lighting environments, these sights provide the consistent, bright reference point you need for fast and accurate shot placement when it matters most.
Specifications
| Brand | XS Sights |
|---|---|
| Model | R3D 2.0 |
| Part Number | RPLXSHK-R202P-6G |
| Compatible Firearm | HK VP9 |
| Front Sight | Tritium + Photoluminescent Green Dot |
| Rear Sight | Tritium 3-Dot, Wide Notch, Serrated |
| Sight Picture | Traditional 3-Dot Notch and Post |
| Surface Finish | Black Nitride (Corrosion Resistant) |
| Installation | Drop-In, 50% Less Force vs. Gen 1 |
| Intended Use | EDC, Duty, Home Defense |
Frequently Asked Questions
How does the photoluminescent front sight work in low light?
The R3D 2.0 front sight uses a dual-illumination system. The photoluminescent (glow-in-the-dark) material absorbs ambient light — from sunlight, indoor lighting, or a flashlight — and re-emits it as a bright green glow in low-light conditions. The tritium insert provides self-illumination in complete darkness without any charging required, ensuring you always have a visible front sight reference regardless of the environment.
Will these sights fit all HK VP9 variants, including the VP9SK or VP9B?
These XS R3D 2.0 sights are specifically designed to fit the standard HK VP9. Compatibility with the VP9SK (subcompact) or other VP9 variants may differ due to slide dimensions and dovetail specifications. We recommend confirming your exact model against XS Sights' compatibility chart or contacting Goodland Guns before ordering to ensure proper fitment.
How long does the tritium in these sights last?
Tritium is a mildly radioactive gas that naturally decays over time. XS Sights' tritium inserts are rated for approximately 12 years of self-illumination at full brightness. After that period, the tritium glow will gradually dim, though the photoluminescent material will continue to function indefinitely as long as it is exposed to a light source before use in darkness.