"I eat concertina wire and piss napalm and I can put a round up a flea's ass at 200 meters."
it will be a cylinder bore or improverd. Most likly cylinder bore
all I've seen are marked cyl........... Have never miked them though.... have been told nearly all shotgun barrels re full choked until they are reamed out to the desired choke.
be safe, enjoy life, journey well
da gimp
OFC, Mo. Chapter
Cylinder bore, a straight piece of pipe.