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  2. List of body armor performance standards - Wikipedia

    en.wikipedia.org/wiki/List_of_body_armor...

    The VPAM scale as of 2009 runs from 1 to 14, with 1-5 being soft armor, and 6-14 being hard armor. [1] Tested armor must withstand three hits, spaced 120 mm (4.7 inches) apart, of the designated test threat with no more than 25 mm (0.98 inches) of back-face deformation in order to pass.

  3. 7.62×54mmR - Wikipedia

    en.wikipedia.org/wiki/7.62×54mmR

    The projectile was replaced in 1908 by the 9.61-gram (148.3 gr) Лёгкая Пуля (Lyogkaya pulya, "light bullet") spitzer bullet, whose basic design has remained to the present. The Lyogkaya pulya, or L-bullet, had a ballistic coefficient (G1 BC) of approximately 0.338 and (G7 BC) of approximately 0.185. [citation needed]

  4. 12.7×55mm STs-130 - Wikipedia

    en.wikipedia.org/wiki/12.7×55mm_STs-130

    The 12.7×55mm cartridge is used in some Russian firearms such as the VKS bullpup sniper rifle, the ShAK-12 bullpup battle rifle and the RSh-12 revolver.The cartridge can carry a projectile weighing between from 108 grains and 1173 grains and is predominantly used to fire heavy subsonic loads.

  5. 9×39mm - Wikipedia

    en.wikipedia.org/wiki/9×39mm

    The 9×39 is based on the Soviet 7.62×39mm case but with the neck expanded to fit a 9.2mm bullet. The final design was completed by N. Zabelin, L. Dvoryaninova, and Y. Frolov of the TsNIITochMash in the 1980s.

  6. Escape from Tarkov - Wikipedia

    en.wikipedia.org/wiki/Escape_from_Tarkov

    Escape from Tarkov is a multiplayer tactical first-person shooter video game in development by Battlestate Games for Microsoft Windows. The game is set in the fictional Norvinsk region in northwestern Russia , where a war is taking place between two private military companies (United Security "USEC" and the Battle Encounter Assault Regiment ...

  7. 7.62×45mm - Wikipedia

    en.wikipedia.org/wiki/7.62×45mm

    The C.I.P. lists the projectile diameter as 7.83 mm (.311–.312 caliber), which is the same bullet diameter as the British .303 British cartridges and Soviet ".30 caliber" rounds like 7.62×39mm. .308 Winchester(7.62 mm)-size bullets are safe and usable but would not necessarily be the most accurate. Reloading in this chambering is a nuisance ...

  8. Interceptor multi-threat body armor system - Wikipedia

    en.wikipedia.org/wiki/Interceptor_Multi-Threat...

    The Interceptor vest was tested to stop a 9×19mm 124-grain FMJ bullet at 1,400 feet per second (430 m/s) with minimal backface deformation, and it has a V-50 of roughly 1,525 feet per second (465 m/s). This means that the bullet in question must travel faster than 1,525 feet per second (465 m/s) for it to have more than a 50% chance of ...

  9. Table of handgun and rifle cartridges - Wikipedia

    en.wikipedia.org/wiki/Table_of_handgun_and_rifle...

    A guide to the recoil from the cartridge, and an indicator of bullet penetration potential. The .30-06 Springfield (at 2.064 lbf-s) is considered the upper limit for tolerable recoil for inexperienced rifle shooters. [2] Chg: Propellant charge, in grains; Dia: Bullet diameter, in inches; BC: Ballistic coefficient, G1 model; L: Case length (mm)