Why is rifling present in the bore of the barrel

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Reference no: EM132623071

Part 1

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

Why is rifling present in the bore of the barrel? What is the purpose of rifling?

Compare and contrast a revolver versus a semiautomatic handgun. How is the caliber of a handgun determined?

Explain the difference between a bullet, shell casing, and a projectile.

When examining a handgun, projectile, or shell casing, provide examples of class and individual characteristics.

What is the difference between a perforating gunshot wound and a penetrating gunshot wound?

Compare and contrast the characteristics of an entrance wound versus an exit wound.

Part 2

What are the characteristics that might exist or not exist for determining the muzzle-to-target distance?

There are four ranges. At each range, what is the muzzle-to-target distance?

contact to near contact

close range

medium range

distant range

Explain the characteristics that might exist or not exist at each range. For example, a bullet hole will be a characteristic at each range.

What types of evidence would an investigator document from a handgun of a death scene?

Reference no: EM132623071

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