45 Large ACP
  Propellant or gunpowder is located inside the cartridge used as burning material. The propellant generates a large portion of energy and is released as a bright flash and blast. A gas is produced by the ignition of gunpowder where pressure is increased inside the cartridge. Once fired  45 Large ACP  cases are used for military and commercial purposes. The container of the cartridge case is normally made up of brass or sometimes steel. The brass container will be in a cylindrical tube used to manufacture handguns and rifles. Brass is highly resistant to rust and corrosion. Below there are four parts, which explains how cartridge case is manufactured: