Some cartridges comprise one solid projectile called a slug (often fired by way of a rifled slug barrel). The casing typically is made up of a paper or plastic tube using a metallic base containing the primer. As with all ammunition, it should be handled responsibly and saved safely https://rowanconje.dailyhitblog.com/40875684/top-guidelines-of-sinterfire-special-duty-ammunition-9mm-luger-100-grain-frangible-hollow-point-lead-free-box-of-20