FORENSIC BALLISTIC - Criminology

BLACK POWDER – A mechanical mixture of charcoal, sulfur and salt paper. Burned with considerable white smoke. CARTRIDGE – is a complete unfired unit of bullets, cartridge case, gunpowder and primer. ... On older revolvers, the imprint of the primer on the recoil plate in relation to the firing pin hole (to insure blow in center of the ... ................
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