CFR›Title 27›Chapter II›Part 478›Subpart B ContainsSections 478.11–478.13CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart B—Definitions Sections 478.11 § 478.11 Meaning of terms. 478.12 § 478.12 Definition of Frame or Receiver. 478.13 §478.13 Definition of “engaged in the business as a dealer in firearms other than a gunsmith or a pawnbroker.” Previous A Subpart A—Introduction Next C Subpart C—Administrative and Miscellaneous Provisions