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  2. .380 ACP - Wikipedia

    en.wikipedia.org/wiki/.380_ACP

    Other names for .380 ACP include 9mm Browning, 9mm Corto, 9mm Kurz, 9mm Short, and 9mm Browning Court (which is the C.I.P. designation). It should not be confused with .38 ACP . The .380 ACP does not strictly conform to cartridge naming conventions, named after the diameter of the bullet , as the actual bullet diameter of the .380 ACP is .355 ...

  3. 9 mm caliber - Wikipedia

    en.wikipedia.org/wiki/9_mm_caliber

    This is a list of firearm cartridges that have bullets in the 9 millimeters (0.35 in) to 9.99 millimeters (0.393 in) caliber range.. Case length refers to the round case length.

  4. .38 Super - Wikipedia

    en.wikipedia.org/wiki/.38_Super

    The .38 Super, also known as .38 Super Auto, .38 Super Automatic, .38 Super Automatic +P (High Pressure Variant), .38 Super +P (High Pressure Variant), or 9×23mmSR, [2] is a pistol cartridge that fires a 0.356-inch-diameter (9.04 mm) bullet. It was introduced in the late 1920s as a higher pressure loading of the .38 ACP, also

  5. .38 ACP - Wikipedia

    en.wikipedia.org/wiki/.38_ACP

    The .38 ACP (Automatic Colt Pistol), also known as the .38 Auto, .38 Automatic, or 9×23mmSR, is a semi-rimmed pistol cartridge that was introduced at the turn of the 20th century for the John Browning-designed Colt M1900. It was first used in Colt's Model 1897 prototype, which he did not produce.

  6. .38 Special - Wikipedia

    en.wikipedia.org/wiki/.38_Special

    All of these cartridges are usually found in semi-automatic pistols. The higher-pressure .38 Special +P loads at 20,000 psi offer about 20% more muzzle energy than standard-pressure loads, which places them between the .380 ACP and the 9mm Parabellum; similar to that of the 9×18mm Makarov. A few specialty manufacturers' +P loads for this ...

  7. .38 S&W - Wikipedia

    en.wikipedia.org/wiki/.38_S&W

    The .38 S&W, also commonly known as .38 S&W Short (referred to as such to differentiate it from .38 Long Colt and .38 Special), 9×20mmR, .38 Colt NP (New Police), or .38/200, is a revolver cartridge developed by Smith & Wesson in 1877.

  8. Ballistics by the Inch - Wikipedia

    en.wikipedia.org/wiki/Ballistics_by_the_Inch

    Ballistics by the Inch (often called BBTI) was a project to test the performance characteristics of a variety of common handgun calibers/cartridges. The initial testing was done in 2008 and tested the velocity of 13 common handgun cartridges as it related to firearm barrel length.

  9. 9mm Browning Long - Wikipedia

    en.wikipedia.org/wiki/9mm_Browning_Long

    9mm Browning Long is similar to 9×19mm Parabellum, but has a slightly longer casing and is semi-rimmed; the cartridge headspaces on the rim. The cartridge was developed by FN to be used in the blowback-operated Model 1903, a pistol designed using the same Browning patent as the Colt 1903. Using a more powerful cartridge, such as the 9×19mm ...