Is there such a thing as a US 3.7 inch mortar? Exactly the same as a US 4.2 inch, but just a smaller caliber?
Cheers
Pete
Cheers
Pete
Join over 14,000 collectors of inert military ordnance. Get expert identification help for shells, fuzes, grenades, and more — plus access our classifieds marketplace and decades of archived knowledge. Free to register, takes seconds.