The XS Sights R3D 2.0 is a suppressor/optic-height night sight set designed specifically for Glock pistols. It pairs tritium illumination front and rear with a high-contrast photoluminescent element to aid acquisition in low light while maintaining a traditional three-dot sight picture. The set is described as CNC-machined steel with a corrosion-resistant Black Nitride finish and a wide, serrated rear notch to reduce glare. Compatibility information supplied with the product indicates fit for a broad range of Glock models, including MOS variants.
Key Specifications
- The sights use tritium front and rear illumination for low-light visibility.
- The front sight features a green glow dot combined with a photoluminescent element.
- Construction is listed as CNC-machined steel for durability.
- The surface finish is given as Black Nitride for corrosion resistance.
- The geometry is suppressor/RMR height to work with optics and suppressors.
- The rear sight is a wide notch with serrations and an anti-reflective surface.
- The sight picture is the traditional 3-dot notch-and-post arrangement.
- Manufacturer notes compatibility with Glock Gen 1–5 including MOS models.
- Packaging or product info lists made in Fort Worth, TX as the manufacturing location.
R3D 2.0 sights are built to stand up to everyday carry use while delivering fast, repeatable sight acquisition for optic and suppressor setups. Their combination of tritium illumination, photoluminescent contrast, and suppressor-height geometry makes them a practical upgrade for shooters who require reliable low-light performance and a rugged steel construction.
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