| Fits Walther PDP pistols Compatible with RMR, 507C & 508T optics Optics-height suppressor sights Tritium illuminated front sight High-visibility orange front ring Optimized for red dot optic use | Lower 1/3 co-witness capability •CNC-machined steel construction Black nitride corrosion-resistant finish Enhanced daytime & nighttime visibility Ideal for duty, carry, and defensive use Made in USA by Night Fision |