ORIGINAL: uncle matt
I hope this can help you.
IF any slug is gonna be consistent at 200 yards it will be thru a rifled barrel.
Matt, it sort of helped, I mean I am not expecting to get 200 yards out of a smooth bore slug gun, I don't think I'd even try a shot at that range with a rifled barrel.
But I stopped in Big R on the way to work, and they had 2 different boxes of the same SST slugs, they both looked the same except one box said CUSTOM on it and the other had RIFLED BARREL ONLY and both were in capital letters. The rifled barrel only is pretty self explanitory, but I am confused as to what the CUSTOM is? Ipulled up Hornaday's web page and did not find anything helpfull there either.