Since 1922, Super-X ammunition has provided exceptional quality and outstanding performance for all types of hunters and shooters who rely on its time-proven dependability backed by legendary excellence.Winchester Super X 6.5 Creedmoor Ammunition Specifications and Features:Manufacturers Number X651Caliber 6.5 CreedmoorPower Point Jacketed Soft Point (PP)129 GrainsReloadable Brass CaseRapid Controlled ExpansionUsage Deer, Big Game, Wild Boar Hunting20 Rounds