Assessment of wound characteristics and the identification of various constituents of firearm discharge at autopsy play a key role in the determination of range of fire. In relation to wounds caused by shotguns, identification of the wad within the wound track, or of injury caused by the wad, is typically thought to suggest a fairly close range of fire. We present a case of a fatality due to a shotgun slug wound where the How to cite this article: Multan M, Moore S, Forest-Allard É, Orde MM. Shotgun slug wads as a marker of range of fire: A case report and novel firearm testing data.