Question

while testing for charge,__is used as a prove for charge.




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Answer 1

Answer:

Explanation:

In many jurisdictions a proof test and valid proof mark are required for the sale of firearms. A "proof round" is an ammunition assembly designed to be used in proof testing; this can use a fixed cartridge, a semi-fixed cartridge, or separately loaded projectile, charge and primer .

Answer 2

Answer:

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