handgun

Semiautomatic handgunSmith & Wesson semiautomatic handgun.

handgun, any firearm small enough to be held in one hand when fired. It usually fires a single projectile or bullet, and additional ammunition may be available in a revolving mechanism or magazine. Handguns may be used for target shooting, hunting small game, or personal self-defense.

Automatic handguns are illegal in many countries, and private ownership of any handgun is restricted in most of the world.

See also automatic pistol; pistol; revolver.

The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Amy Tikkanen.