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Ammunition, also known as ammo, is the material fired, scattered, dropped, or detonated from any weapon or weapon system. [1] The term Ammunition includes both expendable weapons (e.g., bombs , missiles , grenades , land mines ), and the component parts of other weapons that create the effect on a target (e.g., bullets and warheads ).
Data for a Red Army Standard 7.62×25mm Tokarev cartridge with a steel case, labeled as 86 grain FMJ: [15] [16] Head stamp Cartridge case Bullet (grains) Bullet structure
[10] [11] Actual performance tests showed the cartridge achieved 4100 fps with a 70 grain bullet, 3800 fps with an 85 grain bullet, and 3500 fps with a 95 grain projectile. [10] The bullet is known to cause excessive wear to barrels with the barrel maintaining accuracy for about 1500 rounds.
130-grain (8.4 g) – soft point 150-grain (9.7 g) – round nose The next important change in the history of the rifle bullet occurred in 1882, when Lieutenant Colonel Eduard Rubin , director of the Swiss Army Laboratory at Thun, invented the copper-jacketed bullet — an elongated bullet with a lead core in a copper jacket.
Rounds are available from 68-to-300-grain (4.4 to 19.4 g) with a common load being the standard military loading of a 230-grain (15 g) FMJ bullet (for comparison, the most common 9mm load is 115 grains (7.5 g), half the weight). Specialty rounds are available in weights under 100 grains (6.5 g) and over 260 grains (17 g); popular rounds among ...
GR Georg Roth AG – Lichtenwörth, Austria. Headstamp is a cypher of G & R combined. Headstamp is a cypher of G & R combined. Many of its foreign holdings were seized and nationalized after World War I. Absorbed by Hirtenberger Patronenfabrik in the 1930s.
A dram in the avoirdupois system is the mass of 1 ⁄ 256 pound or 1 ⁄ 16 ounce or 27.3 grains. The reasoning behind this archaic equivalence is that when smokeless powder first came out, some method of establishing an equivalence with common loads was needed in order to sell a box of cartridges.
After announcing consideration of using hollow point ammunition for side arms, with a possible start date of 2018, [10] the United States Army began production of M1153 special purpose ammunition for the 9×19mm Parabellum with a 147-grain (9.5 g) jacketed hollow point bullet at 962 feet (293 m) per second for use in situations where limited ...