#94 What is the caliber of a gun cartridge?
I learned this today. The caliber of a cartridge relates to the size of the gun’s barrel in hundreds of an inch in America or in mm in Europe. A gun cartridge consists of four parts. It has an outer casing, usually made of brass because it is very good at handling the pressure of […]
#94 What is the caliber of a gun cartridge? Read More »