Cách sử dụng
A derringer is a small, pocket-sized gun that is designed to be easy to carry and conceal. It was first introduced in the United States in the 19th century and was popular among gamblers, outlaws, and other people who needed a discreet weapon. Today, derringers are not as common as they once were, but they still have a place in popular culture, appearing in movies, TV shows, and literature as a symbol of danger and intrigue. If you hear or read the word "derringer," it is likely referring to this type of firearm.