.41 Magnum is pronounced ''forty-one Magnum''.
This caliber may also be known as '''.41 Remington Magnum''' (its former full name), '''.41 Rem Mag''', '''.41 Mag''', or simply '''.41'''. It may also be sometimes be referred to as and sometimes '''10.4x33mm R'''. Should not be confused with [[.44]] caliber cartridges.