© The Author(s) 2020. ‘Joint enterprise’ is described as a ‘dragnet’ that draws disproportionate numbers of black and minority ethnic young men into the criminal justice system in England and Wales. While stereotyping by the police and prosecution has been blamed for this distributive injustice, empirical research on joint enterprise is limited. This article presents the findings from a study of homicide and ‘gang’ detectives in London in which they rebut accusations of racial stereotyping when investigating multi-handed crimes. Instead, they claim that the disproportionality reflects the involvement of larger numbers of primarily black men in violent crime. Using Margaret Archer’s social realist theory, detectives frame their actions as be...