The Trijicon 600600 HD Night Sights are engineered to improve sight visibility and speed of front-sight acquisition in low and changing light conditions. The front sight features a taller blade ringed in photoluminescent yellow paint around a green tritium lamp, while the rear sight is outlined in black with a wider U-shaped notch for clear alignment. The rear-sight front surface is steeply hooked to assist with emergency one-handed slide manipulation. Green tritium lamps are warranted for 12 years from the date of manufacture; professional installation is recommended.
Key Specifications
- The front sight width is 0.144 inches.
- The front sight height is 0.306 inches.
- The rear sight height is 0.349 inches.
- Designed to fit H&K P2000/P2000SK.
- The front sight color is Green/Tritium Yellow Outline.
- The rear sight color is Green/Tritium Black Outline.
- The frame material is Steel.
- Product type is Tritium Front/Rear.
- The sight style is 3-Dot.
- Green tritium lamps are warranted for 12 years from date of manufacture.
These HD Night Sights provide a practical, no-nonsense upgrade for shooters who need a reliable, easily acquired sight picture in varied lighting. The combination of photoluminescent paint and tritium illumination makes the front aiming point quick to pick up, while the hooked rear face and wide U-notch aid in operated handling and alignments. Built on a steel frame and configured specifically for H&K P2000/P2000SK fitment, the 600600 set balances durability and visibility for everyday carry and duty use.









