Our patented injection-molded sleeve design ensures that our tritium vials are securely held in place using advanced ballistic materials, providing enhanced durability and reliability. Night Fision night sights contain more tritium than the average night sight on the market, delivering superior illumination in low-light conditions. Each sight features a domed lens specifically engineered to create a crisp, defined glow, allowing for quick and accurate target acquisition when it matters most. Choose Night Fision for unmatched performance and clarity in any lighting scenario.