At hevi-shot, its always been about density.Density is the secret sauce.It leads to tighter patterns, higher speeds, and more knockdown power.In short, it increases the chance of success in the field.They're constantly searching for ways for hunters to get an edge without breaking the bank.Their solution? bismuth.They're now casting bismuth pellets in their foundry alongside tungsten pellets.Application: WaterfowlGauge: 20 GaugeLength: 3"Ounces: 1 ozShot Size: 3Muzzle Velocity: 1350 fpsRounds Per Box: 25Boxes Per Case: 10Hazair: YesAmmunition cannot be shipped to a P.O. Box, please use a physical address during checkout. For restricted state buyers (CT, IL, MA and NJ), please email a copy of your state's credentials, and a photo ID along your order number to ffl@firearmsdepot.com&nbsin 5 business days to avoid cancellation and refunding your order. For California and New York buyers, please have your dealer email us a copy of their FFL or Ammo Vendor License along with your order number to ffl@firearmsdepot.com within 5 business days to avoid cancellation and refunding your order. Your order will not ship without us receiving this information. Thank you for your cooperation