The Meprolight Tru-Dot Green Tritium Sight Set is crafted for the HK USP series providing enhanced accuracy for both day and night shooting. This sight set features an adjustable rear sight for windage and elevation allowing precise calibration for various conditions and bullet weights. Both the front and rear sights incorporate tritium offering a consistent three-dot aiming reference regardless of lighting. The design ensures seamless transition between day and night use making it an ideal choice for those seeking reliable performance around the clock. Meprolight's commitment to quality and precision is evident with the sights being ISO9001:2008 certified and meeting stringent NATO and US Military standards. Perfect for law enforcement and professional shooters this sight set can be easily installed on HK USP Full Size Compact Tactical and Expert models.