A crack shot is synonymous with a marksman or sharpshooter . The distinction lies in the of the skill:
The term applies across disciplines, from traditional rifle marksmanship in hunting and military roles to competitive shooting sports. 3. Cultural Presence and Media
The archetype of the crack shot is a staple in various forms of entertainment: Crack Shot - a short film by Alex Cohen
In this context, "crack" likely derives from the onomatopoeic sound of a gunshot or a whip, signifying speed and sharpness. Historically, "crack" was used as an adjective to describe anything of superior quality or elite status, such as a "crack regiment".
A true crack shot is often described as aiming almost unconsciously, hitting targets with mechanical certitude even under pressure.