.327 Federal Magnum is pronounced ''three twenty-seven Federal Magnum''.
This caliber may also be known as '''.327 Magnum''', '''.327 Fed Mag''', or simply '''.327'''. There is no formal metric designation for this caliber, but if one existed, it would likely be '''7.9x30mm R'''. It must also ''not'' be confused with any of the calibers starting in [[.357]].
= Compatibility =