AmeriGlo Tritium 2Dot Rear Sight Glock 42 43 43X 48 Green White Front

The AmeriGlo Tritium 2-Dot Rear Handgun Sight for Glock 42/43/43x/48 Green with White Front combines rugged, illuminated performance with precise aiming for fast target acquisition in low light, delivering dependable visibility when it matters most. This rear sight features green Tritium in a classic 2-dot configuration paired with white-outlined front elements for enhanced contrast and rapid front-sight focus, making it ideal for personal defense, duty, or serious sport shooting. The sight blade measures .256 inches in height with a .165 inch square notch, optimizing sight picture while maintaining compatibility with tight Glock sights geometry. Designed to fit Glock models 42, 43, 43X, and 48, it draws on AmeriGlo's reputation for robust construction and durable illumination, ensuring reliable endurance under carries, holster wear, and harsh environments. Whether upgrading factory sights for improved night-time performance or seeking a low-profile, accuracy-focused sighting system for carry pistols, this 2-Dot rear and white-front configuration provides a clean, rapid alignment that supports confident shot placement. Color contrast and precise sizing work together to deliver repeatable accuracy across a range of lighting conditions and shooting scenarios.