Yep, I just looked at the Gibson site, and they have 3 pages of USA SGs. To me a SG Special is with P90s and a stopbar bridge. There are some specials with HBs and a stopbar, some with HBs and a TOM, some with P90s and a TOM, and one that has P90s and a stopbar.
When I think SG Special, I think of this:
http://www2.gibson.com/Products/Elec...issue-VOS.aspx