Product DescriptionNight Fision Optics Ready Stealth night sights are engineered to deliver fast target acquisition, dependable low-light visibility, and a clean sight picture for red dot equipped pistols. This sight set features Night Fision&';s patented injection molded sleeve design that secures the tritium vial and forms a brighter, more durable aiming ring called The Perfect Dot. The front sight uses a highly visible yellow ring with green tritium and a domed lens for enhanced clarity, while the blank black rear helps reduce distraction and keeps the focus on the front sight. Built from high quality steel with a matte black nitride finish, this set is designed for durability, glare reduction, and everyday performance on compatible Walther PDP pistols.Product Highlights Optics Ready Stealth night sight set designed to work as a backup sighting solution for red dot setups. Bright yellow front ring with green tritium and domed lens promotes rapid front sight focus in daylight and low light. Blank serrated rear sight minimizes visual clutter while supporting a crisp, clean sight picture. Durable steel construction with black nitride finish helps resist wear, corrosion, and heavy use. Compatible with Walther PDP Compact 4 in, PDP Full Size 4 in, and PDP Full Size 4.5 in models. Specs Product Type: Night Sight Set Series: Optics Ready Stealth Front Sight: Serrated front with yellow ring, green tritium, and domed lens Rear Sight: Serrated square rear, blank black rear Material: High quality steel Finish: Matte Black Nitride Fit: Walther PDP Compact 4 in, Walther PDP Full Size 4 in, Walther PDP Full Size 4.5 in Optic Compatibility: Designed for RMR height applications Installation: Gunsmith recommended UPC: 810116036905 MPN: WAL-277-290-313-YGZX Brand: Night Fision Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.