A resident of any state may purchase rifles and shotguns in this State if the resident conforms to applicable provisions of statutes and regulations of this State, the United States, and of the state in which the person resides.
Purchase of rifle or shotgun in this State by resident of any state
S.C. Code Ann. § 23-31-20, under Title 23, Chapter 31.
S.C. Code Ann. § 23-31-20