The HIVIZ HiViz MPSN521 LiteWave H3 Sight Set for S&W Shield combines Tritium with Litepipe technology to deliver 24-hour illumination for fast, confident target acquisition in any lighting condition, with a front sight featuring green Tritium and an orange outline for rapid sight alignment and a rear sight that utilizes green fiber optic illumination for a bright, clear sight picture. Built in all-steel construction, this rugged sight set is designed to withstand demanding use whether for personal defense, Law Enforcement, or military applications, and integrates factory sight heights to maintain reliable holster fit. It fits S&W M&P Shield models in all calibers, including the 9/40 variants, providing a dependable upgrade that supports quick target focus in both daylight and darkness. The LiteWave H3 system ensures quick, consistent sight alignment and fast acquisition, so during high-stress scenarios you can reacquire your sight picture without hesitation. With compatibility to standard holsters and patented technology, this sight set offers durability, reliability, and a precise aiming solution for serious shooters seeking day and night performance in one comprehensive package.