TL4 to TL5 Cannons and Carronades

[Anaraxes]

Originally Posted by Anthony

it should be taken with a medium to large grain of salt if applied to anything outside the range of TL 6-8 small arms

Originally Posted by sir_pudding

Especially, as I said, smoothbore cannon using serpentine or corned powder

Agreed on both. Also should a question arise about real-world effects, since the fundamental starting point, and point of compatibility, was pre-existing GURPS stats. Those might well be accurate, or they might not. Regardless, Doug's spreadsheet isn't meant to be a physical simulation of kinetic energy penetrators from first principles.