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  2. Physics of firearms - Wikipedia

    en.wikipedia.org/wiki/Physics_of_firearms

    Let m b and v b stand for the mass and velocity of the bullet, the latter just before hitting the target, and let m t and v t stand for the mass and velocity of the target after being hit. Conservation of momentum requires m b v b = m t v t. Solving for the target's velocity gives v t = m b v b / m t = 0.016 kg × 360 m/s / 77 kg = 0.07 m/s = 0 ...

  3. United States 40 mm grenades - Wikipedia

    en.wikipedia.org/wiki/United_States_40_mm_grenades

    The United States Armed Forces has created a plethora of different types of 40 mm grenades in both the low-velocity 40×46 mm and high-velocity 40×53 mm calibers which uses what it calls a high-low propulsion system which keeps recoil forces within the boundaries of an infantry weapon. Presented on this page is a basic overview.

  4. Firearms Control Regulations Act of 1975 - Wikipedia

    en.wikipedia.org/wiki/Firearms_Control...

    The Firearms Control Regulations Act of 1975 was passed by the District of Columbia city council on June 29, 1976, [1] [2] and went into effect September 24, 1976. [3] The law banned residents from owning handguns , automatic firearms , or high-capacity semi-automatic firearms , as well as prohibited possession of unregistered firearms .

  5. HK 4.6×30mm - Wikipedia

    en.wikipedia.org/wiki/HK_4.6×30mm

    Source(s): HK USA [3] HK USA [4] Modern Firearms, Pistol / SMG ammunition Heckler & Koch Products [5] The 4.6×30mm (designated as the 4,6 × 30 by the C.I.P. ) [ 6 ] cartridge is a small- caliber , high- velocity , smokeless powder , rebated , bottleneck , centerfire cartridge designed for personal defense weapons (PDW) developed by German ...

  6. EDITORIAL: Law's registration deadline puts public under the gun

    www.aol.com/editorial-laws-registration-deadline...

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  7. Mk 19 grenade launcher - Wikipedia

    en.wikipedia.org/wiki/Mk_19_grenade_launcher

    The Mk 19A is a man-portable crew-served weapon that can fire from a tripod-mounted position or from a vehicle mount, with the latter being the preferred method, as the weapon alone weighs 77.6 pounds (35.2 kg). The primary ammunition for it is the high-explosive dual-purpose M430 grenade.

  8. Registration of high-powered guns owned before Illinois ban ...

    www.aol.com/registration-high-powered-guns-owned...

    Illinois residents who already owned high-powered guns when the state ban on those weapons took effect in January can begin registering their firearms this month with the Illinois State Police.

  9. Gun registry - Wikipedia

    en.wikipedia.org/wiki/Gun_registry

    A gun registry is a government record of firearms and their owners. Not all jurisdictions require gun registration. United States. In the United States, ...