The Night Fision CO WITNESS TRIT offers the brightest Tritium sights on the market, built with rugged machined steel sight bodies that are serrated to reduce glare and a matte black nitride finish for exceptional wear and corrosion resistance, ensuring long-lasting performance in demanding field and range conditions. Front rings are available in yellow, orange, or black to provide quick visual differentiation and enhanced target acquisition across various lighting scenarios. Designed for an approximate lower one-third co-witness with popular optic platforms, including Trijicon RMR and SRO, as well as Holosun 507c and 508t, the sights are tailored to align neatly with other similar-height optics when mounted to a slide using MOS-style mounting plates. Compatible with Glock MOS models 17/19/34/45/47/22/23/40/41, Night Fisions CO WITNESS TRIT delivers reliable, bright illumination in both day and night use while maintaining a clean, professional profile on your handgun. This combination of advanced Tritium technology, robust construction, and thoughtful compatibility makes it a practical choice for precision shooters, competition, and duty applications seeking fast, instinctive sight picture and dependable performance.