The Rio Star Team EVO 12 Gauge 2-3/4" shotgun shells represent premium competition target loads designed for serious competitive shooters and training applications. Featuring advanced technology developed through extensive research collaboration between USA and European experts these shells deliver consistent performance across trap skeet and sporting clays.Rio Star Team EVO 12 Gauge competition target loads25 rounds per box 10 boxes per case (250 total rounds)2-3/4" shell length with multiple shot weight and size optionsRio CSB single-base powder for clean burning and smooth recoilProprietary Rio G1000 primer with 100% quality controlInjection-molded Rio proprietary wad for shot-to-shot consistencyExtruded transparent high-density polyethylene caseMuzzle velocity of 1 200-1 300+ fps depending on configurationThese premium target loads produce dense compact shot patterns with excellent target breaks while maintaining moderate pressures and smooth recoil characteristics. The clean-burning CSB powder reduces barrel fouling making them ideal for extended practice sessions and competitive shooting across all clay target disciplines.