These fragments can disperse through flesh and bone, inflicting additional internal injuries. Fragmentation, if and when it occurs, imparts much greater damage to human tissue than bullet dimensions and velocities would suggest.

A bullet is fired at a typical muzzle velocity of around 2,700 ft. per second, or around 3,000 kilometres per hour. Once the gases stop pushing it, it begins to slow down due to two forces - the resistance of the air that it's pushing through, and the downward suck of gravity.

In many contexts, bullets are symbols of violence and aggression. They're the tools of war, used to assert dominance and control over others.

Shooting enthusiasts need to be familiar with as many as possible, but there are 13 common bullet types you must know. Full metal jacket (FMJ) is a type of ball ammunition. FMJ ammunition has a soft lead core encased in a harder metal. There are several advantages of FMJ.