What does .38 calibre mean?January 29, 2020 AZ Dictionary.38 calibre in AZ Dictionary(a) of or concerning the bore of a gun (or its ammunition) that measures thirty-eight hundredths of an inch in diameter Related SourcesLink to this pageHow would you define .38 calibre?All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full NameYour definitionPost Definition
How would you define .38 calibre?