| Designed for Walther PDP pistols Optics-height for DPP & Holosun 509T Tritium front and rear night sights High-visibility orange front ring Black rear tritium rings for improved contrast Lower 1/3 optic co-witness capability | CNC-machined steel construction Black nitride corrosion-resistant finish Fast target acquisition day or night Duty, carry, and defensive ready Made in USA by Night Fision |