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  2. Cei-Rigotti - Wikipedia

    en.wikipedia.org/wiki/Cei-Rigotti

    The Cei-Rigotti (also known as the Cei gas rifle [1]) is an early automatic rifle created in the final years of the 19th century by Amerigo Cei-Rigotti, an officer in the Royal Italian Army. Although the rifle was never officially adopted by any military, it was tested extensively by the Italian Army during the lead-up to the First World War .

  3. 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 ...

  4. Self-loading rifle - Wikipedia

    en.wikipedia.org/wiki/Self-loading_rifle

    A self-loading rifle or auto-loading rifle is a rifle with an ... Developed starting in the early 1900s, [2] self-loading firearms avoid manual operation of the ...

  5. Semi-automatic rifle - Wikipedia

    en.wikipedia.org/wiki/Semi-automatic_rifle

    The complexity of a self-loading mechanism makes self-loading rifles more expensive to manufacture and heavier than manually loaded rifles. The semi-automatic M1 Garand weighs about 410 grams (0.9 lbs.) more than the bolt-action M1903 Springfield it replaced, an increase of seven percent.

  6. List of semi-automatic rifles - Wikipedia

    en.wikipedia.org/wiki/List_of_semi-automatic_rifles

    L1A1 Self-Loading Rifle: Royal Small Arms Factory: 7.62×51mm NATO United Kingdom: 1947 M110 Semi-Automatic Sniper System: Knight's Armament Company: 7.62×51mm NATO United States 2007 M1916 Kalashnikov automatic rifle Sestroretsk plant 7.62x54mmR Russia: 1916 M1941 Johnson rifle.30-06 Springfield 7×57mm Mauser (Chilean variant).270 Winchester

  7. History of the firearm - Wikipedia

    en.wikipedia.org/wiki/History_of_the_firearm

    Self-loaders use energy to reload. The world's first machine gun was the Maxim gun, developed by British inventor Sir Hiram Maxim in 1884. The world's first successful self-loading rifle was the Mondragón rifle, designed in 1908 by Mexican general Manuel Mondragón. It was the first self-loading firearm able to be operated by one person.

  8. Mondragón rifle - Wikipedia

    en.wikipedia.org/wiki/Mondragón_rifle

    The Mondragón rifle refers to one of two rifle designs developed by Mexican artillery officer General Manuel Mondragón.These designs include the straight-pull bolt-action M1893 and M1894 rifles, and Mexico's first self-loading rifle, the M1908 - the first of the designs to see combat use.

  9. Remington Model 8 - Wikipedia

    en.wikipedia.org/wiki/Remington_Model_8

    The Remington Model 8 rifle was the first commercially successful semiautomatic rifle offered for civilian sale in the United States. [7] It is long recoil-operated and uses a rotating bolt head. After firing, the barrel and bolt, still locked together, move rearward inside the receiver and compress two recoil springs. Then the bolt is held ...