Section 31615 does not apply to sales, deliveries, or transfers of firearms between or to importers and manufacturers of ammunition licensed to engage in that business pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto, where those firearms are to be used in the course and scope of the licensee's activities as a person licensed pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto.
Ca. Pen. Code § 31834