Of course your O/U would have to be plugged, otherwise you might load more than 3 shells in it...:)
Not had an agent open a gun case, or want me too either, in a while, just sign a paper verifying it's unloaded. That way I suppose they don't risk said loss of hearing.
"The day I went to work everybody showed up to watch Johnny Luster work. Well, they had a wheelbarrow there, and said I was to push that thing around all day. I looked at it, then turned around and headed for the mountians..."
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