Enhance your shooting accuracy with this AmeriGlo Tritium Rear Sight designed specifically for Glock pistols across generations 1 through 5. This sight features a durable black steel frame and incorporates a green tritium outline for optimal visibility in low-light conditions. The classic style offers a reliable and consistent aim making it an essential upgrade for your firearm. Whether you're at the range or in a critical situation trust this precision-crafted rear sight to deliver exceptional performance.