For the ultimate in speed and agility, nobel sport offers the 2-1/2.410 cartridge which leverages the unique container wad for great patterns and best utilization of the lighter payloads.Gauge: 410 GaugeLength: 2.50"Ounces: 1/2 ozShot Size: 8Muzzle Velocity: 1240 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, NJ), please email a copy of your state's credentials, and a photo ID along your order number to ffl@firearmsdepot.com within 5 business days to avoid cancellation and refunding your order. For California, Massachusetts 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