Cartridge Cases - The Basics of Firearms and Ammunition

Cartridge Cases are usually made of brass, a composition of 70% copper and 30% zinc.Less commonly,they are made of steel of aluminum,zinc and plastic materials that have been used

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Məhkəmə Ekspertizaları - How good a match is it? Putting statistics into forensic firearm identification February 8, 2018 National Institute of Standards and Technology (NIST) Summary: When comparing bullets or cartridge cases

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