Ballistic silvertip ammunition provides hunters proven immediate knock-down.Innovation combined with engineering excellence makes ballistic silvertip the choice for those who appreciate the legendary excellence winchester is known for around the world.Caliber: 308 WinBullet Type: Polymer TipBullet Weight: 150 grMuzzle Energy: 2629 ft lbsMuzzle Velocity: 2810 fpsRounds Per Box: 20Boxes Per Case: 10Application: DeerCasing 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