XS Sights R3D 2.0 Night Sights are a tritium-equipped three-dot sight set engineered for faster sight alignment and durable everyday use on compatible Glock pistols. The set pairs a high-contrast Ember Glow Dot front sight with brighter rear tritium lamps, and the rear sight includes serrations and a ledge to assist one-handed slide manipulations. Constructed from CNC-machined steel with a Black Nitride surface finish and improved dovetail dimensions, these sights are built for routine carry and duty applications where low-light visibility and corrosion resistance matter. The front features an orange photoluminescent outline surrounding the tritium lamp to aid contrast in varied lighting conditions.
Key Specifications
- The sights use tritium lamps in both front and rear for self-luminous low-light visibility.
- The tritium front lamp is surrounded by an Ember Glow Dot (orange) that absorbs ambient light for added contrast.
- The front sight measures 0.145 inches wide to increase visible front post area.
- The rear notch is 0.170 inches wide
- The rear sight is serrated and includes a black PVC ring to enhance sight-lamp definition and reduce glare.
- The sights are made from CNC machined steel with a Black Nitride surface finish for wear and corrosion resistance.
- The rear sight includes a ledged profile to assist one-handed slide manipulations.
- Installation requires revised dovetail dimensions and is designed for easier installation with a sight pusher.
- The tritium lamps are rated for approximately 12 years of self-luminous performance.
- Compatible with multiple Glock models including common service and compact platforms (see fitment details).
This sight set balances low-light performance and practical durability. The R3D 2.0’s combination of brighter tritium lamps, a high-contrast photoluminescent front outline, and a Black Nitride corrosion-resistant finish makes it a straightforward upgrade for everyday carry or duty pistols where quick sight acquisition and long-term reliability are priorities.
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