Anonymous ID: 273c15 March 5, 2023, 11:20 p.m. No.18454091   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>4099

>>18454089

>Why is .30-06 pronouncedthirty-aught-six?

The number 30 refers to the caliber of the bullet (.30 inches in diameter), 06 refers to the year 1906 when it was first adopted by the U.S. military, and Springfield is the location of where it was developed.