improved military rifle造句
例句與造句
- The lack of a suitable propellant led to the design in 1914 of Improved Military Rifle ( IMR ) tubular nitrocellulose smokeless powder, IMR # 15 as a replacement for cordite for the . 276 Enfield cartridge.
- SAAMI has set the pressure limit for this cartridge at 54, 000 P . S . I . The long . 300 H & H case was designed for loading cordite, and those two modern magnum cartridges offered similar powder volume in a shorter case better adapted to ballistic uniformity with United States Improved Military Rifle ( IMR ) smokeless powder.
- For these reasons, in 1926, the Ordnance Corps developed the "'. 30 M1 Ball "'cartridge loaded with a new Improved Military Rifle ( IMR ) 1185 propellant and bullet with a 9?boat tail and an ogive of 7 calibers that had a higher ballistic coefficient of roughly 0.494 ( G1 BC ), that achieved a muzzle velocity of and muzzle energy of.
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