Top Definition
a very famous caliber in firearms. adopted by NATO for use in sniper rifles and heavy machine guns. the same league as an 7.62*54mm and 30.-06 rounds
dam the .308 dropped that guy like a sack of hammers
by gabe July 07, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×