Firing Pin Marks Left on Spent Cartridge Casings Can Also

question 8

Multiple Choice

Firing pin marks left on spent cartridge casings can also be used to identify a firearm.Firing pin marks are impressions made:

• A)on the bottom of the cartridge casing when a bullet is discharged.
• B)on the top of the cartridge by the firing pin, as it strikes the top of the cartridge when the firearm is shot.
• C)in the middle of the cartridge by the firing pin, as it strikes the middle of the cartridge when the firearm is shot.
• D)None of these choices.

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