Engineered to maximize terminal ballistics as defined by fbi test protocol, pdx1 defender ammunition provides maximum stopping power for the ultimate in personal defense.Our innovative bonding process welds the jacket to lead core for improved penetration, 1.5x expansion, and the proven performance you rely on when the stakes are highCaliber: 40 S&WBullet Type: Bonded Jacket Hollow PointBullet Weight: 165 grMuzzle Energy: 476 ft lbsMuzzle Velocity: 1140 fpsRounds Per Box: 20Boxes Per Case: 10Application: Personal DefenseCasing Material: Nickel-Plated BrassHazair: 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