Hevi-Shot Hevi-Bismuth Waterfowl offers good performance and consistency in a reliable load. Each box contains 25 shells of 28GA with #4 shot and a 2.75 inch length. Buy your ammo online for the best price from GrabAGun today! When you're waking up at zero-dark-thirty and heading out in the chilly morning fog of opening day, you want to give yourself every opportunity for success. You want a shell that delivers maximum force at a price that doesn't force you to take out a second mortgage. Our new HEVI-Bismuth Waterfowl shells utilize bismuth, which is 22% denser than steel, to deliver more downrange lethality at an affordable price. And, its safe for older fixed choke and fine classic doubles shotguns. Specifications:Model: Hevi-BismuthSeries: WaterfowlCaliber: 28 GaugeShot Size: 4Rounds Per Box: 25Length: 2.75Application: WaterfowlMuzzle Velocity: 1350 fpsOunces: 1 ozShot Material: Bismuth