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'''.300 Winchester Magnum''' is a type of [[ammunition]] for firearms. It is classified as a <span style="color:#AA0000">'''(R)'''</span>ifle caliber.
.300 Winchester Magnum is pronounced ''three hundred Winchester Magnum''.
This caliber may also be known as '''.300 Win Mag''', '''.300 WM''', or '''7.62x67mm'''. '''.300 Magnum''' has been used before, but is discouraged.
