More than half of all intimate partner homicides involve a firearm and firearms are frequently used by perpetrators of intimate partner violence (IPV) to injure and threaten victims and survivors. Recent court decisions undermine important legal restrictions on firearm possession by IPV perpetrators, thus jeopardizing the safety of victims and survivors. This article reviews the history and recent developments in the law at the intersection of IPV and firearm violence and proposes a way forward through a health justice framework.