Originally Posted by method
Nonsense. Any modern shotgun barrel (and by modern I mean made in the last 100 years) is 'approved' for slugs. They're just big chunks of lead, not nuclear warheads.
Here's a good primer on shotguns and chokes and slugs... http://en.wikipedia.org/wiki/Shotgun
Yeah, I must be misinformed. I've never been interested in shooting slugs.
Sorry for the crap info.