Manufaturer Part Number: H277SFAB15020Sig's fury is manufactured and inspected to exacting specifications.It features elite match grade brass, specially formulated powders and has exceptional accuracy, minimal velocity variations.The fury is also engineered to excel in today's autoloading platforms and bolt action rifles.Caliber: 277 Sig FuryBullet Type: Nosler AccuBondBullet Weight: 150 grMuzzle Energy: 2667 ft lbsMuzzle Velocity: 2830 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: BrassHazair: YesAmmunition cannot be shipped to a P.O. Box, please use a physical address during checkout. For restricted state buyers (CT, IL, NJ), please email a copy of your state's credentials, and a photo ID along your order number to ffl@firearmsdepot.com within 5 business days to avoid cancellation and refunding your order. For California, Massachusetts 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