S.C. Code Ann. § 16-23-465
In addition to the penalties provided for by Sections 16-11-330 and 16-23-460 and by Article 1 of Chapter 23 of Title 16, a person convicted of carrying a pistol or firearm onto the premises of a business which sells alcoholic liquor, beer, or wine for consumption on the premises is guilty of a misdemeanor and, upon conviction, must be fined not more than two thousand dollars or imprisoned not more than three years, or both.
In addition to the penalties described above, a person who violates this section while carrying a concealable weapon pursuant to Article 4, Chapter 31, Title 23 must have his concealed weapon permit revoked.