Rio star team evo training cartridge is a very economical and efficient training cartridge which will get you ready for the big event.Rio is obsessed with delivering only the best sports shooting cartridge for use by our fans worldwide, including our rio pro staff.This obsession has lead to countless wins, including us and international championships and even olympic medals.Gauge: 12 GaugeLength: 2.75"Ounces: 1 1/8 ozShot Size: 7.5Rounds 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 [email protected]&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 [email protected] 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