From Simple English Wikipedia, the free encyclopedia
A
cartridge
(also called a
round
, sometimes a
shell
) is a type of
ammunition
, consisting of a cylindrical casing (made of metal, usually
brass
) that has inside of it a
bullet
,
gunpowder
and
primer
. It is made to fit neatly in the
chamber
of a gun. This kind of cartridge became usual in the 19th century.