Product DescriptionXS SIGHTS Standard Dot Night Sight is designed to deliver fast target acquisition and dependable visibility on your carry revolver. Featuring a tritium vial surrounded by XSs proprietary photoluminescent Glow Dot, the large convex dot absorbs ambient light and shines brightly in low-light conditions. Engineered for high visibility to help address challenges like aging eyes and deteriorating vision, this green-dot sight is compatible with Colt Cobra and King Cobra revolvers.Product Highlights Large, high-visibility Standard Dot with photoluminescent Glow Dot for rapid sight acquisition Tritium-powered illumination for clear aiming in dark and dim environments Convex dot design increases surface area to intensify light absorption and glow Optimized for defensive use; big, bright, and easy to see day or night Compatible with Colt Cobra and King Cobra revolvers Specs Type: Night Sight Model: Standard Dot Color: Green Compatibility: Colt Cobra; King Cobra Illumination: Tritium with photoluminescent Glow Dot UPC: 647533001014 Manufacturer Part Number: CM0015S4G 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.