Bore Diameter for 12-pounder mortar

[conductor]

What's the correct bore diameter for a 12-pounder mortar?

I'm thinking of having one made and want to make sure that it's correct.

[Rob West]

bore diameter is 4.620 please call me if you plan to shoot this in N-SSA


rob west
N-SSA NATIONAL ARTILERY OFFICER

757 508 3007