The Tru-Dot Tritium Night Sight for H&K USP FS from Meprolight is a sight system with glowing dots that are visible under any light condition including total darkness. When used as a complete set the three dots align horizontally forming an easily...
The Tru-Dot Tritium Night Sight for H&K USP FS from Meprolight is a sight system with glowing dots that are visible under any light condition including total darkness. When used as a complete set the three dots align horizontally forming an easily...