The AmeriGlo PRO-GLO Tritium Round Front Sight 220X140 for GLOCK is engineered to enhance precision and fast target acquisition in low-light conditions, featuring a bright green tritium luminescence paired with a bold orange outline that increases sight picture contrast and quick alignment on any Glock handgun. Designed for reliable performance across duty, training, and recreational shooting, this front sight delivers a compact .220 by .140 inch profile that sits securely in the Glock front sight cut, ensuring a snug fit and consistent sight alignment. The night sight performance is ideal for dawn, dusk, or indoor ranges where lighting can vary, allowing shooters to acquire a clean, unambiguous point of aim without fumbling for the sights. AmeriGlos durable construction supports everyday carry and hard-use scenarios, while the precise round profile and vivid color cues help shooters maintain confidence under stress. Whether upgrading an older Glock or optimizing a duty pistol, this sight pair integrates seamlessly with existing sights, delivering improved visibility and faster target tracking for improved accuracy in real-world shooting situations.