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  2. Freebore - Wikipedia

    en.wikipedia.org/wiki/Freebore

    Closeup of chamber throat depicting relationship between freebore diameter, rifling groove diameter, and land diameter. The chamber is the rearmost portion of a firearm barrel that has been formed to accept a specific handgun/rifle cartridge or shotgun shell. [5]

  3. Fullbore target rifle - Wikipedia

    en.wikipedia.org/wiki/Fullbore_target_rifle

    Fullbore target rifle (TR) is a precision rifle shooting-sport discipline governed by the International Confederation of Fullbore Rifle Associations (ICFRA). [1] TR uses single-shot rifles, usually chambered in .308 calibre, with circular "bullseye" targets at distances of 300–1000 yards.

  4. International Confederation of Fullbore Rifle Associations

    en.wikipedia.org/wiki/International...

    The International Confederation of Fullbore Rifle Associations (ICFRA) is the international association for the fullbore rifle shooting sports of target rifle ('TR') (called 'Palma' rifle in the US) and F-Class, which are long range competitions shot at distances between 300 and 900 meters or 300 to 1,000 yards depending on the range. [1]

  5. SA80 - Wikipedia

    en.wikipedia.org/wiki/SA80

    The SA80 (Small Arms for the 1980s) is a British family of 5.56×45mm NATO service weapons used by the British Army. [4] The L85 Rifle variant has been the standard issue service rifle of the British Armed Forces since 1987, replacing the L1A1 Self-Loading Rifle.

  6. List of rifle cartridges - Wikipedia

    en.wikipedia.org/wiki/List_of_rifle_cartridges

    Center fire cartridges. Inches. Smaller than .30 caliber.14-222 .17-223.17 Ackley Bee.17 CCM.17 Hornet.17 Mach IV ... Reloading information at Load Data;

  7. Gauge (firearms) - Wikipedia

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

    The gauge (in American English or more commonly referred to as bore in British English) of a firearm is a unit of measurement used to express the inner diameter (bore diameter) and other necessary parameters to define in general a smoothbore barrel (compare to caliber, which defines a barrel with rifling and its cartridge).

  8. Internal ballistics - Wikipedia

    en.wikipedia.org/wiki/Internal_ballistics

    In general, loads close to 100% density (or even loads where seating the bullet in the case compresses the powder) ignite and burn more consistently than lower-density loads. In cartridges surviving from the black-powder era (examples being .45 Colt , .45-70 Government ), the case is much larger than is needed to hold the maximum charge of high ...

  9. 125 mm smoothbore ammunition - Wikipedia

    en.wikipedia.org/wiki/125_mm_smoothbore_ammunition

    Third-generation Chinese sabot round which was introduced in 2010 and the subject of a data leak on the War Thunder forum in June 2022 (leaked data is used here). This performance value is identical to value shown on Chinese state media, CCTV7. [7] [better source needed] Country of origin: China