In this case, the “caliber” is the ratio of barrel length to projectile/muzzle diameter. A 5” 54 caliber gun has a barrel 270 inches (22.5 feet) long.
In this case, the “caliber” is the ratio of barrel length to projectile/muzzle diameter. A 5” 54 caliber gun has a barrel 270 inches (22.5 feet) long
Interesting confusing.