A firearm is a barreled ranged weapon that inflicts damage on targets by launching one or more projectiles driven by rapidly expanding high-pressure gas produced by exothermic combustion (deflagration) of a chemical … 展开

Types aside, firearms are also categorized by their "action", which describes their loading, firing, and unloading cycle.
Manual action or manual operation is essentially any type of firearm action that is loaded, and usu… 展开

Firearms can be used as blunt weapons, for instance to conserve limited ammunition or when ammunition has run out entirely.
New recruits of the Israel Defense Forces undergo training on the safe practice of using the M16 rif… 展开