The entire civil defense line is lead-free and california compliant.Compared to other top 357 sig self-defense rounds, the civil defense 357 sig has: 43 to 46 percent felt recoil, 64 to 87 percent more velocity, 16 to 46 percent more kinetic energy, and reduced over-penetration.Caliber: 357 MagBullet Type: Hollow Point (HP)Bullet Weight: 50 grMuzzle Velocity: 2300 fpsRounds Per Box: 20Boxes Per Case: 50Casing 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