Gunman
Full definition of gunman
Noun
gunman
(plural gunmen)- A (usually male) criminal armed with a gun, especially a professional killer.
- 1921, Zane Grey, To The Last Man, ch. 5,"I've known a heap of gun fighters in my day. An' Jean Isbel don't ran true to class. Shore there never was a gunman who'd risk cripplin' his right hand by sluggin' anybody."