they where a very effective anti tank gun with squeeze bores that had excellent effect , alas the achilleas heal was the tunksten chore rounds that became scarce and non existent!
Tracking down fellow civil war cannon owners in the 90s talked a guy that had this in his garage with all the extras and offered at a price I couldn’t refuse Eva n though II was after civil war .
The gun was used as infinity suuport till the end