Product DescriptionThe Night Fision Optics Ready Stealth Tritium Night Sight for Glock is built for fast sight acquisition in both bright daylight and low-light conditions. Featuring Night Fision&';s patented injection-molded sleeve design, this sight secures the tritium vial while creating a brighter, more durable aiming ring called The Perfect Dot. This configuration includes a yellow front ring with green tritium, a domed lens for a sharper sight picture, and a blank rear paired with a rugged black nitride finish for improved wear and corrosion resistance. CNC machined from high-quality steel, it is designed for shooters who want dependable performance and enhanced visibility.Product Highlights Yellow front ring with green tritium enhances visibility for rapid target alignment day or night. Patented injection-molded sleeve design helps protect the tritium vial and delivers a brighter, longer-lasting sight ring. Domed lens design collimates tritium rays for a crisp, easy-to-pick-up sight picture. CNC-machined steel construction provides strength and durability for hard-use pistol applications. Black nitride coating improves corrosion resistance and surface wear protection. Specs Brand: Night Fision Model: Optics Ready Stealth Product Type: Tritium Night Sight Configuration: Yellow front ring with green tritium and blank rear Height Profile: RMR / 507C / 508T height Blade Height: .290 in. to .313 in. Material: High-quality steel Finish: Black nitride Installation: Gunsmith recommended Country of Manufacture: USA Tritium Source: Swiss tritium UPC: 810116036318 MPN: GLK-001-290-313-YGZX 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.