"There isn't any gun registry," Adam Winkler, a law professor who focuses on gun policy in the University of California-L. a., mentioned in an e-mail. "There exists a database of profits information from federal gun sellers who’ve long gone from organization and had to turn above their gross sales documents." https://ammunitionsdistros.com/product/winchester-sxp-defender-12-gauge-pump-shotgun-with-flat-dark-earth-finish/