Product DescriptionXS Sights Standard Dot Night Sights are purpose-built for defensive shooting and rapid target acquisition on your revolver. This front sight features a self-illuminating tritium vial surrounded by a proprietary photoluminescent Glow Dot that gathers ambient light and remains highly visible in low-light conditions. The large white dot is easy to pick up whether your eyes are aging or the lighting is poor, helping you get on target fast. Built from durable steel and designed for easy DIY installation, this sight is made to fit Colt Cobra and King Cobra revolvers.Product Highlights Self-illuminated tritium front sight glows 24/7 for low-light visibility Photoluminescent Glow Dot increases light absorption for a brighter, faster sight picture Large white Standard Dot enhances daytime and low-light acquisition Precision steel construction for durability and consistent zero Easy do-it-yourself installation; engineered to fit Colt Cobra/King Cobra revolvers Specs Product Type: Tritium night sight, front Dot Style/Color: Standard Dot, white Height: Standard Material: Steel Firearm Fitment: Colt Cobra and King Cobra revolvers UPC: 647533001441 Manufacturer Part Number: CM-RV003S-4 Brand: XS Sights 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.