My search fu is weak.
When "permanently" attaching a MB or FH to a barrel to make the overall length 16" does the NFA or ATF define "permanently attached"? If so please give a link or direction where I can find it, I don't want to be standing in front of a judge saying "but some guy on the internet said I could..."
When "permanently" attaching a MB or FH to a barrel to make the overall length 16" does the NFA or ATF define "permanently attached"? If so please give a link or direction where I can find it, I don't want to be standing in front of a judge saying "but some guy on the internet said I could..."