The Trijicon HD XR Night Sights are a three-dot tritium front/rear set designed to improve sighting precision and target identification in reduced light. These sights feature a thinner front post to expand the shooter’s field of view for faster target acquisition and clearer sight picture. They are supplied as a front/rear set and are intended for Sig Sauer pistols calibrated for 9mm and .357 SIG. Professional installation is recommended.
Key Specifications
- Fits Sig Sauer P225/P226/P228/P239/P320.
- Calibers supported include 9mm and .357 SIG.
- This item is supplied as a Front/Rear Set.
- The sight configuration is a 3-Dot layout for consistent reference points.
- The front sight measures a width of 0.122″.
- The front sight height is 0.279″.
- The rear sight height is 0.309″.
- The front uses green tritium with an orange outline for the front post.
- The rear uses green tritium with a black outline for contrast and definition.
- Green tritium lamps are warranted for 12 years from date of manufacture.
Engineered for duty, carry, and range applications, the HD XR sight set emphasizes clear sight picture and reliable low-light visibility without unnecessary complexity. The thinner front post and high-contrast outlines help improve sight alignment and follow-up shot speed, while the durable steel construction and tritium inserts offer long-term serviceability. Professional installation and setup will ensure optimal fit and performance on compatible Sig Sauer P Series pistols.
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