A<unk>  is a type of burn caused by exposure to the combustion gases which are expelled from the muzzle of a firearm as it is fired.<unk> s only occur when the individual is in close proximity to the discharging firearm, as the gases quickly dissipate. This can be an indicator on a corpse of whether the person was shot at point-blank range or not.
Powder burn
Aerosol burn
Electrical burn
Chemical burn
Hydrofluoric acid burn
Flash burn
Cigarette burns
Friction burn