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The American .280 Remington cartridge is probably the closest ballistic twin of the 7×64mm. When compared to the 7×64mm, the .280 Remington has a slightly lower maximum allowed chamber pressure and as an American 7 mm cartridge has a slightly smaller groove diameter. European 7 mm cartridges all have 7.24 mm (0.285 in) grooves Ø diameter. [6]
The twist rate for the 7x64 is 1 in 8.66 inch against 1 in 10 inch for the 280 Remington. Nearly every European rifle producer offers the 7x64 as a standard caliber. The .280 Remington does, however, have a larger than expected number of European users in imported self-loading rifles such as those by Remington.
A magnum cartridge is a firearm cartridge with a larger case size than, or derived from, a similar cartridge of the same projectile caliber and case shoulder shape. [ clarification needed ] The term derives from the .357 Magnum , the original revolver cartridge with this designation.
Introduced by Remington at the 2023 SHOT Show. Straight-walled cartridge based on a blown-out .30-30 Winchester case and designed for deer hunting in U.S. states that require hunters with modern rifles to use that cartridge shape. [56].376 Steyr: 1999 [3] Austria & US 2 [59] R 9.5×60mm 2754 4211 0.375 60mm
9.3×64mm Brenneke.30 Newton.224 Weatherby Magnum.240 Apex.240 Weatherby Magnum.257 Weatherby Magnum.270 Weatherby Magnum.280 Ross.300 Lapua Magnum.300 Norma Magnum.300 Weatherby Magnum; 6.5-300 Weatherby Magnum.300 Winchester Magnum.300 Winchester Short Magnum.308 Norma Magnum.325 Winchester Short Magnum.338 Lapua Magnum.338 Norma Magnum
7×64mm rifle cartridge. In 1917 Brenneke necked down his 8x64mm S design of 1912 to 7 mm calibre and introduced it as 7×64mm and achieved a major commercial success. The 7×64mm offered 10 to 12% extra muzzle velocity over the 7×57mm producing a flatter trajectory and greater long range performance.
German big-game hunters often use the 9.3×64mm Brenneke for hunting plains game and Big Five game in Africa, whereas British and American hunters choose the .375 H&H Magnum or similar cartridges. As the 9.3×64mm Brenneke is a pure civil cartridge, it can be used in countries which ban civil use of former or current military cartridges. The 9. ...
Some short and medium action cartridges, using a 6 lug bolt. 6.5x55 (12.2 mm rim).25-06 Remington, .270 Winchester, .308 Winchester, .30-06 Springfield (all 12 mm rim) 7x64mm Brenneke and 8x57mm IS (both 11.95 mm rim) 9.3x62mm (11.93 mm rim) Magnum calibers, using a 6 lug bolt. 7mm Remington Magnum and .300 Winchester Magnum (both 13.5 mm rim)