In most criminal investigations involving the use of firearms, Forensic scientists typically examine three types of firearms: HAND GUNS, RIFLES and SHOTGUNS. Each type of firearm is unique in terms of its structure and function, the types of ammunition that can be used with it, and its ballistic properties defined by velocity, kinetic energy and trajectory.
This lesson could be used to describe the three different types of fire arms and the evidence they leave behind in Forensic Investigati