HEVI-Shot HEVI-Steel 28 Gauge 5/8oz 2.75in #4 Centerfire Shotgun Ammo 25 Rounds. Available in a range of shot sizes in 10 12 20 and 28 gauge. Shot Density: 7.8 g/cc. Specifications for HEVI-Shot HEVI-Steel 28 Gauge 5/8oz 2.75in Shotgun Ammunition: Manufacturer: HEVI-Shot Gauge: 28 Number of Rounds: 25 Shot Size: 4 Shell Length: 2 3/4 in Muzzle Velocity: 1350 ft/s Application: Waterfowl Goose Shotgun Shot Weight: 5/8 oz Shot Material: Steel Primer Style: Centerfire Cartridge Case Material: Brass Lead Free: Yes Type: Steel Velocity: 1550 fps Fabric/Material: Steel Package Contents: HEVI-Shot HEVI-Steel 28 Gauge 5/8oz 2.75in Shotgun Ammunition What is HEVI-Shot HEVI-Steel 28 Gauge 5/8oz 2.75in Shotgun Ammunition good for? The manufacturer says that it is good for goose waterfowl.HEVI-Shot HS62804: HEVI-Steel 28 Gauge 5/8oz 2.75in #4 Centerfire Shotgun Ammo 25 Rounds