Originally Posted by archangel2003
I guess a massive enough piece of metal with a hole bored in it would work reasonably well as a smooth bore or shotgun.
Anyone know where the dimensions of the inner bore of the barrel of a muzzle-loading shot gun could be found?
I never handled much less used a muzzle loaded shot gun.
There are tiny changes in the following figures, depending on degree of choke, but not much.
Gauge/Bore diameter (millimeters)/Bore diameter (inches)