It was common to see many M/L's being practically cobbled together, in the south pacific. They made them out of practically anything they could get their hands on. Most were very crude, effective and some, downright dangerous. They were killing tigers, deer as well as neighboring tribes long before any major wars. From some of the homemades I've seen, this one is fairly advanced. .......
My father brought back one of these from the Philippine Islands. It was a shotgun that supposedly belonged to a head hunter and was well used. ....
Be Safe !!!