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  2. Power factor (shooting sports) - Wikipedia

    en.wikipedia.org/wiki/Power_factor_(shooting_sports)

    Power factor (shooting sports) A high-speed photograph of a .38 Special bullet fired out of a Smith & Wesson Model 686 revolver. Power factor (PF) in practical shooting competitions refers to a ranking system used to reward cartridges with more recoil. Power factor is a measure of the momentum of the bullet (scaled product of the bullet's mass ...

  3. International Defensive Pistol Association - Wikipedia

    en.wikipedia.org/wiki/International_Defensive...

    The International Defensive Pistol Association (IDPA), founded in 1996, is an organization based in Bogata, Texas that governs a practical shooting sport (IDPA), which is based on defensive pistol tactics, everyday carry equipment, and full-charge service ammunition, to solve simulated "real world" self-defense scenarios. Competitors (shooters ...

  4. International Practical Shooting Confederation - Wikipedia

    en.wikipedia.org/wiki/International_Practical...

    The International Practical Shooting Confederation (IPSC) is the world's largest shooting sport association, and the largest and oldest within practical shooting. Founded in 1976, the IPSC nowadays affiliates over 100 regions from Africa, Americas, Asia, Europe, the Middle East, and Oceania. [1] Competitions are held with pistols, revolvers ...

  5. .38 Super - Wikipedia

    en.wikipedia.org/wiki/.38_Super

    1 in 14 in (406 mm) Per Colt Manufacturing. 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 ...

  6. .400 Cor-Bon - Wikipedia

    en.wikipedia.org/wiki/.400_Cor-bon

    573 ft⋅lbf (777 J) Source (s): Corbon [1] The .400 Corbon (10.2x22mm) is an automatic pistol cartridge developed by Cor-Bon in 1997. [2] It was created to mimic the ballistics of the 10 mm Auto cartridge in a .45 ACP form factor. It is essentially a .45 ACP case, necked down to .40 caliber with a 25-degree shoulder.

  7. Practical shooting - Wikipedia

    en.wikipedia.org/wiki/Practical_shooting

    An Open division competitor during a stage. Practical shooting, also known as dynamic shooting or action shooting, is a set of shooting sports in which the competitors try to unite the three principles of precision, power, and speed, by using a firearm of a certain minimum power factor to score as many points as possible during the shortest ...

  8. 9mm Major - Wikipedia

    en.wikipedia.org/wiki/9mm_Major

    9mm Major is a wildcat cartridge of the 9mm Luger specifically for competition pistols designed to handle very high pressure. It is used in practical shooting competitions like International Practical Shooting Confederation (IPSC) and United States Practical Shooting Association (USPSA) to achieve a "Major" power factor, which earns more points for hits in specific zones on paper targets ...

  9. Taylor knock-out factor - Wikipedia

    en.wikipedia.org/wiki/Taylor_knock-out_factor

    The Taylor knock-out factor, also called Taylor KO factor or TKOF, is a formulaic mathematical approach for evaluating the stopping power of hunting cartridges, developed by John "Pondoro" Taylor in the middle of the 20th century. Taylor, an elephant hunter and author who wrote two books about rifles and cartridges for African hunting, devised ...