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C-6–C-7 The dram apothecaries is equal to 3 scruples (s ap or ℈) or 60 grains (gr), [5]: C-7 or exactly 3.887 9346 grams. [5]: C-14 "Dram" is also used as a measure of the powder charge in a shotgun shell, representing the equivalent of black powder in drams avoirdupois. [16]
A 12-gauge shotgun cartridge in a transparent plastic hull, allowing the contents to be seen. From left to right: brass, propellant, over-powder wad, shot wad, #8 birdshot, over-shot wad, and crimp. A shotgun cartridge, shotshell, or shell is a type of rimmed, cylindrical (straight-walled) ammunition used specifically in shotguns.
Once semi-smokeless and smokeless powders were introduced, the weight of powder needed decreased for a given level of performance. So, shotshell makers advertised dram equivalents instead. This indicated the equivalent power of a smokeless powder shotshell to an old shotshell using that number of drams of black powder.
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Initial production for the Vietnam War loaded 00 buckshot into the same red plastic cases being used for sporting ammunition and was designated: Shell, shotgun, plastic case, 12 gauge, No. 00 buck, XM162. The shells were typically packaged as twelve ten-round cardboard boxes within a metal ammunition box. [1]
Shotgun shells are still rated in terms of the same archaic dram measurements, relative to their equivalence of smokeless powder load to a black-powder load weighed in drams.) John "Pondoro" Taylor mentioned in his book African Rifles and Cartridges that the 12 drams (328 gr., 3/4 oz., or 21 g.) charge would propel the projectile at around ...
In 1932 it was nationalized by the Polish Government, who consolidated all production at Rembertów. In 1934 it began producing the Darzbór ("Good Hunting") shotshell line. In 1935 it began production of the Gryf ("Griffin") shotshell line, which used French-made components by SFM that were assembled by Pocisk in Poland.
Common rifle cartridges, from the largest .50 BMG to the smallest .22 Long Rifle with a $1 United States dollar bill in the background as a reference point.. This is a table of selected pistol/submachine gun and rifle/machine gun cartridges by common name.