S.C. Code Ann. § 23-31-140
(A) Before the purchase of a pistol, the purchaser shall complete an application in triplicate in the presence of the dealer. The application to be furnished by the division must contain the applicant's:
(D) Upon proper completion of the application, the dealer must submit the original application to the division, retain a copy for his records, and give a copy to the applicant upon his purchase of a pistol. The application to be submitted to the division must be accompanied by a firearm transaction record properly completed by the purchaser and the dealer.
For purposes of this section, the purchase of a pistol does not include the redeeming of a pistol by its owner after it has been pledged to secure a loan.