How a handgun is manufactured, most specifically the bore of the barrel.

0 Explain how a handgun is manufactured, most specifically the bore of the barrel. 0 Why is rifling present in the bore of the barrel? What is the purpose of rifling? 0 Compare and contrast a revolver versus a semiautomatic handgun. How is the caliber of a handgun determined? 0 Explain the difference between a bullet, shell casing, and a projectile. 0 When examining a handgun, projectile, or shell casing, provide examples of class and individual characteristics. 0 What is the difference between a perforating gunshot wound and a penetrating gunshot wound? 0 Compare and contrast the characteristics of an entrance wound versus an exit wound. Part 2 0 What are the characteristics that might exist or not exist for determining the muzzle-to-target distance? 0 There are four ranges. At each range, what is the muzzle-to-target distance? 0 contact to near contact 0 close range 0 medium range 0 distant range 0 Explain the characteristics that might exist or not exist at each range. For example, a bullet hole will be a characteristic at each range. 0 What types of evidence would an investigator document from a handgun of a death scene?