Fort scott munitions tui ammo is a match grade bullet made of solid copper and engineered to tumble upon impact providing devastating stopping power.While designed as precision ammo for rifle hunters, our multi-patented tui technology also make them ideal rounds for home and self-defense or law enforcement.Caliber: 450 BushmasterBullet Type: Solid Copper SpunBullet Weight: 250 grMuzzle Energy: 2838 ft lbsMuzzle Velocity: 2261 fpsRounds Per Box: 20Boxes Per Case: 10Application: LE,Home DefenseCasing Material: 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