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  2. Extractor (firearms) - Wikipedia

    en.wikipedia.org/wiki/Extractor_(firearms)

    Not all single-shot firearms have extractors, though many do. Break-action shotguns, double rifles, and combination guns typically have an extractor that pushes out the casings when the action is flexed open. Most modern extractors are forceful enough to completely eject the casing from the gun (i.e. integrating the function of an ejector), but ...

  3. Primary extraction - Wikipedia

    en.wikipedia.org/wiki/Primary_extraction

    In breechloading firearms, primary extraction is the initial phase (the first few millimeters) of the extraction of a spent casing from the firearm chamber. [1] After the primary extraction comes the secondary extraction where the bolt is moved further backwards, [2] and the extraction is then normally finished with the spent cartridge being ...

  4. Firearm malfunction - Wikipedia

    en.wikipedia.org/wiki/Firearm_malfunction

    A light primer strike will result in a dead trigger and the gun will not cycle. This malfunction is not to be mistaken with a squib load which the gunpowder is ignited and the bullet fires, but is trapped in the barrel of a gun. A light primer strike will not have expanding gases as a squib load would produce as sign that there is one.

  5. Push feed and controlled feed - Wikipedia

    en.wikipedia.org/wiki/Push_feed_and_controlled_feed

    The main disadvantage with a push feed system is the possibility for a double feed malfunction if the bolt is not fully closed when chambering a round, followed with pulling the bolt back to strip another round from the magazine, resulting in one chambered and one partially chambered round. A double feed in itself is somewhat uncommon as an ...

  6. Gun safety - Wikipedia

    en.wikipedia.org/wiki/Gun_safety

    Gun safety is the study and practice of managing risk when using, transporting, storing and disposing of firearms, airguns and ammunition in order to avoid injury, illness or death. Gun safety includes the training of users, the design of firearms, as well as the formal and informal regulation of gun production, distribution, and usage. [ 1 ]

  7. YouTube toughens policy on gun videos and youth; critics say ...

    www.aol.com/news/youtube-toughens-policy-gun...

    "As always with YouTube, the real proof of change is whether the company enforces the policies it has on the books. Until YouTube takes real action to prevent videos about guns and gun violence ...

  8. Action (firearms) - Wikipedia

    en.wikipedia.org/wiki/Action_(firearms)

    Though hammer-fired, it is recognizable as a manually actuated ancestor of the toggle action found in firearms such as the Luger Parabellum 1908 pistol or Pedersen Rifle. Krag-Petersson Rifle Though frequently classified as only single-shot firearms, one tilting block rifle usually falls under the category of repeating firearms. The user, upon ...

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