This is 40 S&W Federal American Eagle 165gr. Full Metal Jacket Ammo. Sometimes you want a lot of cartridge for less money. That's American Eagle, which you'll find in the most popular calibers. Train hard with this consistent, reliable and economic ammunition. This ammo is brass cased, boxer primed, non-magnetic, and non-corrosive. It comes packed in 50rd. boxes. Muzzle Velocity: 1130 fps.