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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.
The 9.3×64mm Brenneke (designated as the 9,3 x 64 Brenneke by the C.I.P.) is a rimless bottlenecked centerfire rifle cartridge designed in 1927 by German gunmaker Wilhelm Brenneke. [2] It is suitable for hunting medium to large game animals in Africa , Asia , Europe , and North America .
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.
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.
The 8×64mm S is offered as a chambering option in some European hunting rifle manufacturers' product palettes. The 8×64mm S performance lies between the commercially important 8×57mm IS standard cartridge and the 8×68mm S magnum cartridge making it suitable for hunting all kinds of European game. In the year 2001 the Brenneke Company tried ...
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
Brenneke GmbH is a German manufacturer of ammunition and bullets, based in Langenhagen, Lower Saxony. The company was founded by Wilhelm Brenneke in 1895 and is currently owned and run by his great-grandson, [ 3 ] Dr. Peter Mank.