The 69 Caliber Musket Ball: A History and Overview
Defining the .69 Caliber Musket Ball and Its Characteristics Defining the Caliber What does “.69 caliber” actually mean? In essence, it’s a measurement of the ball’s diameter. A .69 caliber musket ball is approximately 0.69 inches, or roughly 17.5 millimeters, across. This measurement is critical, as it dictates the size of the barrel it would … Read more