16 ga and 20 were made on the same frame, marked xx. There was a difference in hook size used on later guns. Surely one of the Lefever guys will comment. You can also go to the Lefever Arms Collectors Association, LACA, and there are very knowledgeable people there.
__________________
"How kind it is that most of us will never know when we have fired our last shot"--Nash Buckingham
|