The purpose of this legislation is to strengthen the penalties for individuals who steal firearms from licensed dealers, manufacturers, or importers in the United States. It aims to deter such thefts by imposing harsher consequences for those who commit these crimes. The key provisions of the legislation include significant changes to the penalties for theft of firearms. If someone is found guilty of stealing a firearm from a federal firearms licensee, they could face a fine, imprisonment for up to 20 years, or both.