The supersabot's controlled mushrooming is dependent on its target resistance.It is ideal for use with rifled barrels.However, if you prefer a smooth barrel, chokes must be omitted.This slug is loaded with the first lead-free brenneke shotgun bullet.Sabot technology guarantees utmost accuracy up to 100 meters.Gauge: 12 GaugeLength: 3"Ounces: 1 1/8 ozShot Size: Sabot SlugMuzzle Velocity: 1526 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