Magtech's line of sniper and tactical ammunition is manufactured with top quality components to ensure absolute precision and reliability, meeting the most stringent military and law enforcement requirements.Caliber: 5.56x45mm NATOBullet Type: Full Metal Jacket (FMJ)Bullet Weight: 55 grMuzzle Energy: 1302 ft lbsMuzzle Velocity: 3265 fpsRounds Per Box: 50Boxes Per Case: 20Application: Tactical,TrainingCasing 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 [email protected] 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 [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