Brenneke's revolutionary tko (tin knockout) shotgun sabot is the worlds first lead-free slug designed for use in both smoothbore and rifled barrels, using any choke.It provides outstanding penetration, stopping power, accuracy, velocity and energy, yet is completely safe for you and other living creatures.Gauge: 12 GaugeType: Lead FreeLength: 2.75"Ounces: 2/3 ozShot Size: 2/3Muzzle Velocity: 2100 fpsRounds Per Box: 5Boxes Per Case: 50Application: HuntingHazair: 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