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Two years later, in 1965, Remington Arms adopted the .22-250, added "Remington" to the name and chambered their Model 700 and 40 XB match rifles for the cartridge along with a line of commercial ammunition, thus establishing its commercial specification. [6] The .22-250 was the first non-Weatherby caliber offered in the unique Weatherby Mark V ...
An IMR smokeless powder for reloading The Hagley Museum in Wilmington, Delaware. 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 ...
replaced 1204; [20] for small capacity cartridges like the .22 Hornet, .25-20, and .32-20 [11] 4320 1935 short replaced 1147 [21] for large capacity sporting and military cartridges like the .220 Swift, .270 Winchester and .30-06 [11] 4350 1940 standard [4] 4475 1936 used to load military 7.62×51mm NATO and 5.56×45mm NATO cartridges during ...
To increase powder capacity, the shoulder is located higher than the 6.8, and the case is longer. The neck is sized for .224 caliber bullets. 224 Valkyrie : Uses 6.8 SPC cases, trimmed shorter, and the shoulder re-formed at a lower location due to being designed for using relatively long "high BC" (Ballistic Coefficient) bullets.
.22 Remington Jet. This cartridge was developed by Remington for a Smith & Wesson Model 53 revolver and a Marlin Model 62 lever-action rifle, but the rifle was never produced in this caliber. The .22 Remington Jet was a necked-down .357 Magnum case. [20] The .22 Jet is no longer manufactured by Remington or other commercial manufacturers..357 SIG.
At the time it was considered an over-bore cartridge, before the advent of more appropriate slower-burning powder. Performance with a 100-grain (6.5 g) bullet is approximately 3,700 ft/s (1,100 m/s) and with a 117-grain (7.6 g) bullet is approximately 3,450 ft/s (1,050 m/s).
This page was last edited on 5 April 2020, at 15:01 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
The C was to indicate the powder burned "cooler" than traditional Improved Military Rifle (IMR) powders. [4] In 1949, he began acquisition of powder salvaged from disassembled Oerlikon 20mm cannon cartridges. This powder resembled IMR 4350 in appearance, and with a slower burning rate, was initially marketed as "4350 Data", and later as 4831. [5]