Rifle, shotgun, or handgun? The 10 gauge shotgun at close range would be very high on the list, as would some of the buffalo rifle cartridges, such as the 45-110. The .45 Colt revolver was possibly the most powerful handgun of the day.
The Bowie knife
there is no age limit.
While it's difficult to determine the exact number of kills attributed to any gunfighter in the Old West due to the lack of reliable records, many historians suggest that John Wesley Hardin was one of the deadliest. Hardin claimed to have killed around 27 men, though the actual number is disputed and could be lower. His reputation for violence and quick draw made him infamous, but the chaotic nature of the time means that precise figures are elusive.
No.
Many organizations worldwide confer badges on their various members. The "Sheriff's Star" of the American Old West is one of the most recognizable badges.
Earlier gun than the Old West.
No records
watever
18 years old
you kill old king cole in the castle with the spud gun
go talk to the old man
the old choson was the most powerful state in Korea
Children in the WEST had to learn to use a gun or Rifle at a young age. They needed them for food and defence.
The one who never made the history books and died of old age
No sn data in the public domain
Billy The Kid, had a bullet in you before you could even draw your gun
You will have to check old gun books