Night Fision Optics Ready Stealth Series Sights, Tritium with Yellow Fluorescent Ring Front Sight, Black Rear Sight, Fits Walther PDP, .290"-.313" Blade Height, Square Notch Rear Sight, Nitride Finish, Black

When it comes to tritium gun sights, aluminum sleeves and painted-on white rings are the norm. Night Fision breaks the mold, literally. Their patented, injection molded sleeve design not only holds the tritium vials securely in place, it creates a brighter and more durable ring, they call The Perfect Dot, that provides maximum visibility both day and night. • Optics Ready Stealth Series Night Sight Set with Serrated Front and Serrated Square Rear • Yellow Front Ring with Domed Lens and Green Tritium and Blank Rear • Designed for Walther PDP Compact 4, PDP Full Size 4, PDP Full Size 4.5"