The Trijicon HD XR Night Sights deliver superior low-light target acquisition for Sig Sauer P225, P226, and P228 pistols. These tritium-powered sights provide consistent illumination without batteries or external light sources, ensuring reliable performance when visibility matters most.
What Makes This Different
Unlike standard three-dot configurations, the HD XR system features a single bright orange front sight paired with a subdued black rear outline. This design draws the eye naturally to the front sight for faster target acquisition. The tritium inserts maintain brightness for over 12 years, while the orange photoluminescent ring charges instantly under ambient light for enhanced daylight visibility.
Key Features
- Self-luminous tritium provides 24/7 visibility without batteries
- Orange photoluminescent front ring for rapid sight acquisition
- Machined steel construction with protective white outlines
- Fits standard Sig Sauer #8 front and rear sight dovetails
- Green tritium lamps in both front and rear sights
- Snag-resistant rounded edges for smooth draw
- Professional installation recommended for proper sight regulation
Field testing demonstrates consistent performance across temperature extremes and extended firing sessions. Law enforcement agencies rely on HD XR sights for duty weapons due to their proven durability and consistent point of impact. The sight picture remains clear in bright sunlight while the tritium ensures visibility in complete darkness. Competition shooters appreciate the clean sight picture that eliminates confusion during rapid target transitions.
Technical Specs
- Compatibility: Sig Sauer P225, P226, P228 pistols
- Front sight: #8 dovetail with green tritium and orange outline
- Rear sight: #8 dovetail with green tritium and black outline
- Construction: Machined steel with protective coating
- Tritium life: 12+ years of consistent illumination
- Installation: Professional fitting required
- Manufacturer: Trijicon, USA
- Model: 600866
Trijicon's reputation for military-grade optics extends to their pistol sight systems, backed by decades of combat-proven performance. The HD XR configuration represents the evolution of night sight technology, combining traditional tritium reliability with modern sight picture optimization.