Remington's wingmaster hd is the one-stop shop in duck and goose high-density shotshell rounds.Testing proves wingmaster hd delivers the best combination of pellet energy and pattern density resulting in high pattern energy on target.At 12 g/cc, remington's tungsten blend is 6% denser than lead and nearly 50% denser than steel.It also features higher retained energy, with uniform, smooth, round pellets for dense and efficient patterns.Expect deeper penetration and more pellets on target.If you want the most balanced tungsten waterfowl shotshell on the market, wingmaster hd delivers.Application: HuntingGauge: 12 GaugeType: TungstenLength: 3"Ounces: 1 3/8 ozShot Size: 6Muzzle Velocity: 1450 fpsRounds Per Box: 10Boxes Per Case: 10Shot Type: Hunting/TargetHazair: Yes