Testing proves Wingmaster HD delivers the best combination of pellet energy and pattern density resulting in high energies delivered to the target.Features:12.0g/cc tungsten blendHigher retained energy - 6% denser than lead and 49% denser than steel with excellent patternsNearly as soft as steel - easier on barrels and choke tubes than other tungsten based productsExcellent choke response - choke response simulates leadRound, smooth true-sized pellets - dense, efficient patterns with deep penetrationDeeper penetration and more pellets on targetSpecifications:Gauge: 12 GaugeShot Size: 2Muzzle Velocity: 1300Type: TungstenShot Charge: Oz 1 1/2Shotshell Length: 3in. / 76mmDensity: 11.6 g/ccPackage Quantity: 10Usage: Waterfowl