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A less-lethal round is loaded into an M79. For close range fighting, two styles of M79 rounds were developed. The first was a flechette or Bee Hive round (so named for the sound the flechettes made while in flight) [17] that fired 45 10-grain steel flechettes. Flechettes proved to be ineffective because they would often not hit point-first and ...
Beehive was a Vietnam War era anti-personnel round packed with metal flechettes fired from an artillery gun most popularly deployed during that conflict. It is also known as flechette rounds or their official designation, antipersonnel-tracer (APERS-T).
Older cartridges designed specifically for the M79 grenade launcher or the AN/M8 pyrotechnic pistol also remain in inventory. The XM674/M674 is a CS riot control agent cartridge. The unit contains 90-100 grams of CS mixture, with a 2-7 second ignition delay and burn time of 10 to 40 seconds. The round is effective to a distance of 65 to 90 meters.
However, it could also be used in an anti-personnel role with the use of flechette rounds. The widely used Carl Gustaf 8.4 cm recoilless rifle also uses an Area Defence Munition designed as a close-range anti-personnel round. It fires 1,100 flechettes over a wide area. [1] The US Air Force used 2.75 in (70 mm) rockets with WDU-4/A flechette ...
An issue with color selection is that the colors with the greatest contrast to the red–green color blind tend to be colors of confusion to the blue–yellow color blind and vice versa. In 2018, UX designer Allie Ofisher published 3 color palettes with 6 colors each, distinguishable for all variants of color blindness.
M385: Training round featuring a solid metal projectile. [42] M385A1: Updated M385 featuring an ogive equal to the M430 HEDP round. [43] Missing image M918 P, practice. [44] The M918 is a training practice cartridge that has the same muzzle velocity of 790 feet per second (fps), signature, and sound as the HE round. [44] [45] Missing image M922 ...
The only significant symptom of congenital red–green color blindness is deficient color vision (color blindness or discromatopsia). A red–green color blind subject will have decreased (or no) color discrimination along the red–green axis. This commonly includes the following colors of confusion: [citation needed] Cyan and gray; Rose-pink ...
EnChroma are a brand of color corrective lenses designed to address the symptoms of red–green color blindness.Studies have shown that these lenses can alter the appearance of colors, but they do not restore normal color vision, [1] and generally agree that they do not allow the wearer to see "new" colors. [2]