Since 1922 Winchester Super X ammunition has provided exceptional quality and outstanding performance for all types of hunters and shooters who rely on it’s time-proven dependability backed by legendary excellence. Winchester’s Super-X Xpert HV is a heavy hitting high velocity steel shot ideal for a wide variety of migratory birds.\r\nFeatures\r\n\r\nConsistent, Dependable Performance\r\nExceptional Quality and Outstanding Performance\r\nTime Proven Dependability\r\nPowerful High Brass Performance: Long-range knock-down\r\nOne-Piece Hinged Wad: For consistent, tight patterns and reduced felt-recoil\r\nFamous 209 Primer and Clean Burning Powder Reliable ignition and consistent velocity\r\n\r\nSpecifications\r\n\r\nCaliber: 12 Gauge\r\nShell: 2-3/4\