The XS R3D 2.0 for Glock 21 combines premium tritium night sight technology with exceptional daylight visibility. These sights feature self-illuminating tritium elements that glow continuously without batteries. The distinctive orange front outline pairs with a green tritium rear sight. Your target acquisition improves in any lighting condition.
Premium Tritium Technology
Furthermore, tritium sights remain illuminated for 10–12 years without maintenance or battery replacement. The R3D 2.0 incorporates tritium technology engineered for tactical reliability and durability. These night sights perform reliably in complete darkness and bright daylight. You get decades of dependable low-light capability.
Additionally, the orange front sight provides excellent visibility during sporting and recreational shooting. The contrast between the orange front and green rear enhances target acquisition. Shooters appreciate the sight picture in dawn, dusk, and nighttime conditions. The R3D 2.0 excels across all lighting scenarios.
Ideal for Glock 21 Owners
These sights are specifically designed for the Glock 21 pistol platform. They also fit Glock 20, 29, 30, 30S, 37, and 41 models. Installation is straightforward with proper alignment tools. Western Sport recommends professional installation if you prefer expert setup.
Therefore, the XS R3D 2.0 is ideal for defensive shooters and tactical enthusiasts. Law enforcement professionals trust tritium sights for mission-critical applications. Hunting and sport shooters benefit from the reliable low-light performance. Anyone carrying a Glock 21 gains superior target acquisition capabilities.
Available at Western Sport – Roanoke, TX
Western Sport is a licensed FFL/SOT dealer serving the North Texas and DFW area since 2007. We stock premium optics and sights from trusted manufacturers like XS Sights. Our experienced team provides expert guidance on sight selection and installation. Call us at 817-393-4000 to discuss the XS R3D 2.0 for your Glock 21.
Why Buy from Western Sport?
Licensed FFL/SOT dealer with 17+ years serving North Texas shooters and professionals.
Our staff includes experienced shooters who understand tactical sight systems and performance.
We offer competitive pricing on premium brands and stand behind every product sold.
Fast local service and expert after-sale support for your purchase and installation.
Knowledgeable guidance to help you select the right sights for your shooting needs.
Frequently Asked Questions
Q: Will the XS R3D 2.0 fit my Glock 21?
A: Yes, the XS R3D 2.0 is specifically designed for Glock 21 pistols. Additionally, these sights are compatible with Glock 20, 29, 30, 30S, 37, and 41 models. Western Sport can verify compatibility and assist with proper installation.
Q: How long do tritium night sights remain illuminated?
A: Tritium sights typically remain illuminated for 10–12 years without batteries or maintenance. Furthermore, they provide reliable low-light visibility throughout decades of use. No charging or periodic replacement is necessary during normal shooting conditions.
Q: Can I get professional installation at Western Sport in Roanoke?
A: Yes, Western Sport recommends professional installation for optimal sight alignment and accuracy. Our experienced team can install your XS R3D 2.0 sights on your Glock 21. Contact us at 817-393-4000 to schedule installation and discuss pricing.
Q: How do these sights perform in daylight shooting?
A: The orange front outline on the R3D 2.0 provides exceptional daytime visibility and target acquisition. Moreover, the sight picture is clear in bright sunlight, dawn, dusk, and darkness. These sights deliver reliable performance across all lighting conditions.
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