
Bullet
A bullet is a metal projectile designed to be fired from a firearm. When the gun's trigger is pulled, the firing pin strikes the cartridge, igniting the gunpowder inside. This creates rapidly expanding gases that push the bullet out of the gun barrel at high speed toward a target. Bullets are typically made of lead, sometimes with a copper or steel jacket to increase durability and accuracy. They are used in various applications, including defense, law enforcement, hunting, and sport shooting. The design and size of bullets vary depending on their specific use and the firearm they are intended for.