.45 caliber definition October 19, 2017 AZ Dictionary Link to this page adjective: of or relating to the bore of a gun (or its ammo) that steps forty-five hundredths of an inch in diameter How would you define .45 caliber? All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full Name Your definition Post Definition
How would you define .45 caliber?