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  2. Smith & Wesson SD VE - Wikipedia

    en.wikipedia.org/wiki/Smith_&_Wesson_SD_VE

    The Smith & Wesson SD pistols are available in 9×19mm Parabellum and .40 S&W calibers in either a standard capacity version (16+1-round for 9mm, 14+1-round for .40) or in a restricted capacity version (10+1-rounds for both calibers). [7]

  3. FMK 9C1 - Wikipedia

    en.wikipedia.org/wiki/FMK_9C1

    The FMK 9C1 is a polymer-framed short-recoil semiautomatic pistol chambered for the 9×19mm Parabellum. It comes with 14 or 10 round double stacked magazines depending on the local restrictions. [2] [better source needed] Like other pistols on its class, it has a firing pin block, a loaded chamber indicator. and a Glock-style trigger safety.

  4. Caliber - Wikipedia

    en.wikipedia.org/wiki/Caliber

    While modern firearms are generally referred to by the name of the cartridge the gun is chambered for, they are still categorized together based on bore diameter. [citation needed] For example, a firearm might be described as a "30 caliber rifle", which could accommodate any of a wide range of cartridges using a roughly 0.30 inches (7.6 mm) projectile; or as a "22 rimfire", referring to any ...

  5. 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.

  6. Physics of firearms - Wikipedia

    en.wikipedia.org/wiki/Physics_of_firearms

    The energy conversion efficiency of a firearm strongly depends on its construction, especially on its caliber and barrel length. However, for illustration, here is the energy balance of a typical small firearm for .300 Hawk ammunition: [1] Barrel friction 2%; Projectile motion 32%; Hot gases 34%; Barrel heat 30%; Unburned propellant 1%.

  7. FN FNS - Wikipedia

    en.wikipedia.org/wiki/FN_FNS

    Magazine capacity for the 9mm version is 12 rounds and for the .40 S&W version is 10 rounds. The compact versions can also use full size magazines with the addition of a removable grip sleeve. A full size 9mm pre-loaded striker pistol, known as the FN 509, was introduced in early 2016 with it being part of the XM17 Modular Handgun System ...

  8. 9mm Winchester Magnum - Wikipedia

    en.wikipedia.org/wiki/9mm_Winchester_Magnum

    The 9mm Winchester Magnum, which is also known as the 9×29mm, is a centerfire handgun cartridge developed by Winchester in the late 1970s. The cartridge was developed to duplicate the performance of the .357 S&W Magnum in an auto-pistol cartridge. [2] The first handgun which chambered the cartridge was the Wildey pistol.

  9. Chamber pressure - Wikipedia

    en.wikipedia.org/wiki/Chamber_pressure

    Within firearms, chamber pressure is the pressure exerted by a cartridge case's outside walls on the inside of a firearm's chamber when the cartridge is fired. The SI unit for chamber pressure is the megapascal (MPa), while the American SAAMI uses the pound per square inch (psi, symbol lbf/in 2) and the European CIP uses bar (1 bar is equal to 0.1 MPa).