This 50 caliber ammunition is produced by Lake City with a Lake City headstamp. This ammunition is sealed around the primer as well as the case neck, the brass cases are heavily annealed as they are military spec.
This ammunition is considered a Destructive Device in the state of Caifornia and is not legal to own. If you live in California, do not order this product. Owning or Firing this ammunition in California is a Felony.