11.6g/cc tungsten blend - Higher retained energy -6% denser than lead and 49% denser than steel with excellent patterns - Nearly as soft as steel -easier on barrels and choke tubes than other tungsten based products - Excellent choke response -choke response simulates lead - Round smooth true-sized pellets -dense efficient patterns with deep penetration - Deeper penetration and more pellets on target - Gauge: 20 Gauge - Shot Size: 4 - Type: Tungsten - Muzzle Velocity: 1300 - Shot Charge Oz: 1 1/8 - Density: 11.6 g/cc - Package Quantity: 10 - Usage: Waterfowl