The AmeriGlo 4XL Tritium Night Sight Set for Glock provides an elevated sight picture that co-witnesses with slide-mounted miniature red dot optics and suppressors, helping shooters maintain a reliable iron sight baseline in any scenario. With a front post measuring .385 inches and a rear at .480 inches, these green Tritium sights feature a white outline front for quick acquisition and a flat black rear to reduce glare, delivering a clear, high-contrast sight picture in low light. Designed to be compatible with all Glock models, the 4XL configuration ensures rapid target focus and improved visibility without sacrificing accuracy or day-to-day usability. Made in the United States, AmeriGlo's 4XL optics-ready night sights are tailored for serious handgun use, offering a durable solution that maintains functionality when optics or suppressors are mounted. The combination of green illumination, precise post heights, and a rear design optimized for fast sight alignment makes these sights ideal for duty, personal defense, and precision handgun applications, delivering dependable performance when light is scarce and every shot counts.