Distinctive markings of shells and cartridges can be made by the:
A)Extractor and ejector mechanism.
B)Firing pin.
C)Breechface mark.
D)All of the above.

Question

Quizplus · Accepted Answer

All of the above components can leave distinctive markings on shells and cartridges. The extractor and ejector mechanism, firing pin, and breechface can all impart unique marks that can be used for forensic analysis in firearm identification.

Distinctive Markings of Shells and Cartridges Can Be Made by The