+A bullet is a metallic projectile, typically of lead or copper, designed to be fired from a [Firearm](/wiki/firearm) or [Gun](/wiki/gun). Propelled by expanding gas, it travels at high velocity. Its journey is brief, its impact often singular.
+## See also
+- [Projectile](/wiki/projectile)
+- [Ammunition](/wiki/ammunition)
+- [Cartridge](/wiki/cartridge)
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