Atomic ammunitino's 10mm automatic ammunition is designed to hit hard, penetrate deep and expand to 150 percent of its original diameter.This bullet regularly expands to.70 inches, retains 99 percent of its original mass and penetrate more than 15 inches of ballistic medium.It is assembled to exact specifications with commercial grade machinery and is designed to deliver the accuracy that precision shooters demand.Caliber: 10mm AutoBullet Type: Bonded Match Hollow PointBullet Weight: 180 grMuzzle Energy: 600 ft lbsMuzzle Velocity: 1225 fpsRounds Per Box: 50Boxes Per Case: 10Application: Personal DefenseCasing Material: Nickel-PlatedHazair: 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