The XS Standard Dot Brass Bead Front Sight brings classic mid-20th century sight design to modern Cobra and King Cobra revolvers with precision CNC machining and durable brass construction.XS Standard Dot Brass Bead Front Sight for Cobra/King CobraPhotoluminescent reflective brass/white dot designHand-polished convex brass bead for optimal light reflectionEasy DIY installation with precision fitNo batteries or tritium required - maintenance-free operationDurable brass construction for long-term reliabilityPerfect for shooters seeking the reliability and visibility of traditional brass bead sights with modern manufacturing precision. This sight delivers consistent performance in various lighting conditions without the need for electronic components.