A special knack for hitting things from distance. They might have fired weapons for sport or just had a particular gift for accuracy, but it means that they rarely miss, and can literally shoot the wings off a giant insect mutated by chemical slime.
Crack Shot is a Minor Good Trait, and characters with this gain +2 to their roll when using Marksman for trick shots, like shooting a gun out of an enemy’s hand or firing at a Sontaran’s probic vent.