The dt tactical has low muzzle flash as well as less recoil than the other loads available.It is also an excellent defensive load with excellent penetration and expansion.Caliber: 10mm AutoBullet Type: Barnes TAC-XP Lead FreeBullet Weight: 155 grMuzzle Energy: 674 ft lbsMuzzle Velocity: 1400 fpsRounds Per Box: 20Boxes Per Case: 50Application: Defense,TacticalCasing 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