Liberty's ultra-light sets the bar even higher.The case is half the weight, but twice as strong.It combines liberty's innovative civil defense projectile with shell shock techs' groundbreaking cases.Rating: +PCaliber: 9mm Luger +PBullet Type: Copper Hollow PointBullet Weight: 50 grMuzzle Energy: 450 ft lbsMuzzle Velocity: 2000 fpsRounds Per Box: 20Boxes Per Case: 10Application: Performance,ProtectionCasing Material: Nickel-Plated AluminumHazair: 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