Any small, compact, short-barreled pistol, typically a hammerless revolver but could be an automatic in smaller caliber. Easily concealed in a trouser pocket or handbag, it is intended for close-range use, e.g., firing directly into an adversary's abdomen with a minimum of fuss.
Chief Harmon subdued the perp with two quick shots from his belly gun, not even bothering to pull it out of his coat pocket.
by Watsford E. Zert May 12, 2022