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  2. Action (firearms) - Wikipedia

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

    Whilst the basic principle can be traced back to other self-ejecting rifles, such as the single-shot Harrington & Richardson Model 755 rifle, this action has since been popularized in the United Kingdom by Southern Gun Company, who manufacture with "Manually Actuated Release System" (MARS) action rifles/pistol-caliber carbines in .223, .308 ...

  3. Bolt action - Wikipedia

    en.wikipedia.org/wiki/Bolt_action

    Swing Mk4 bolt action target rifle A Kelbly rifle action bolt that has been oiled to run smoothly A US Marine extracts a spent round from an M40A3 using a bolt-action mechanism Bolt-action is a type of manual firearm action that is operated by directly manipulating the turn-bolt via a bolt handle , most commonly placed on the right-hand side of ...

  4. Physics of firearms - Wikipedia

    en.wikipedia.org/wiki/Physics_of_firearms

    According to Newtonian mechanics, if the gun and shooter are at rest initially, the force on the bullet will be equal to that on the gun-shooter. This is due to Newton's third law of motion (For every action, there is an equal and opposite reaction). Consider a system where the gun and shooter have a combined mass m g and the bullet has a mass m b.

  5. Semi-automatic firearm - Wikipedia

    en.wikipedia.org/wiki/Semi-automatic_firearm

    The Colt AR-15, a type of semi-automatic rifle. A semi-automatic firearm, also called a self-loading or autoloading firearm (fully automatic and selective fire firearms are also variations on self-loading firearms), is a repeating firearm whose action mechanism automatically loads a following round of cartridge into the chamber and prepares it for subsequent firing, but requires the shooter to ...

  6. Rifle - Wikipedia

    en.wikipedia.org/wiki/Rifle

    A youth rifle is a rifle designed or modified for fitting children or other small-framed shooters. A youth rifle is often a single-shot .22 caliber rifle, or a bolt-action rifle, although some youth rifles are semi-automatic. They are usually very light, with a greatly shortened length of pull, which is necessary to accommodate children.

  7. Firearm - Wikipedia

    en.wikipedia.org/wiki/Firearm

    Many types of rifles exist owing to their wide adoption and versatility, ranging from mere barrel length differences as in short-barreled rifles and carbines, to classifications per the rifle's function and purpose as in semi-automatic rifles, automatic rifles and sniper rifles, to differences in the rifle's action as in single-shot, break ...

  8. Shooting sports - Wikipedia

    en.wikipedia.org/wiki/Shooting_sports

    A rifle is a long gun with a rifled barrel, and requires the use of both hands to hold and brace against the shoulder via a stock in order to shoot steadily. They generally have a longer range and greater accuracy than handguns, and are popular for hunting. In shooting sports, bolt-action or semi-automatic rifles are the most commonly used.

  9. Comparison of the AK-47 and M16 - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_the_AK-47...

    A U.S. M16A1 rifle (top) is compared to a Soviet AKMS rifle. The two rifles are disassembled into groups. In addition to having better reliability and a larger caliber, it is cheaper than the M16. The price of an AK-47 in Somalia is equal to what would be $400 in the U.S.