Our patented injection-molded sleeve design securely holds our tritium vials in place using advanced ballistic materials, ensuring optimal durability and reliability. Night Fision night sights feature a higher tritium content than the average night sight on the market, delivering superior brightness and visibility in low-light conditions. Each sight is equipped with a domed lens that is engineered to produce a crisp, defined glow, allowing for quick and accurate target acquisition when it counts. With Night Fision, you can trust in exceptional performance and clarity in any lighting environment.