HK Night Sight Set USP Steel Blue Tritium

The HK Night Sight Set for the  USP feature bright green tritium dots for ease of use in low or no light situations. This is an original factory replacement part from HK. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts. Disassembly and assembly may be required and some parts may require installation by a qualified gunsmith.