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Finnish smokeless powder. Smokeless powder is a type of propellant used in firearms and artillery that produces less smoke and less fouling when fired compared to black powder. Because of their similar use, both the original black powder formulation and the smokeless propellant which replaced it are commonly described as gunpowder.
Where RS (Rifle/Shotgun) is equivalent to FFg black powder and P (Pistol) is equivalent to FFFg black powder on the Fg (coarsest) to FFFFg (finest) granularity scale. While Pyrodex offers improved safety and increased efficiency (in terms of shots per pound of powder) over black powder, the level of fouling is similar to black powder as Pyrodex ...
Alliant Techsystems Inc. (ATK) was an American aerospace and arms manufacturer headquartered in Arlington County, Virginia. The company operated across 22 states, Puerto Rico , and internationally. ATK revenue in fiscal year 2014 was about US$4.8 billion.
Hodgdon distributed spherical powders HS-5 and HS-6 for shotguns and H110, H335, H380, H414, and H450 for rifles. [ 10 ] DuPont added IMR 4895 to their retail distribution line in 1962, and added IMR 4831 in 1973 when supplies of surplus H4831 were exhausted. [ 11 ]
The best results were achieved with Hodgdon Lil' Gun powder (10.5 grains) and Alliant 2400 powder (9.3 grains), both of which are fast-burning pistol powders designed for magnum and high-velocity applications. These powders significantly improved the cartridge's reliability and accuracy.
It is designed for heavy loads for 10, 12, 16, 20 and 28 gauge shotguns and can be used for heavy handgun loads. [25] Green Dot is a flake powder introduced in 1965. [21] Individual flakes are approximately 1.5 mm (0.06 inch) in diameter and some are dyed green to aid identification. [24]
IMR Legendary Powders is a line of smokeless powders which are popularly used in sporting and military/police firearm cartridges. The initials 'IMR' stand for Improved Military Rifle powder. IMR powders makes a line of various types of smokeless powder suitable for loading many cartridges for rifles, handguns, and shotguns. [1] [2]
Construction then began immediately and was followed by the first production of propellant 10 months later. During World War II, the Sunflower Ordnance Works produced more than 200 million pounds (91,000,000 kg) of propellants and employed as many as 12,067 people. The influx of workers dramatically changed the surrounding area, specifically De ...