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The recoil energy and recoil velocity figures are taken from various sources including the recoil nomograph in the Handloader's Digest 8th Edition, various online recoil calculators, the Remington Shoot! program or calculated from the formula given in the Lyman Reloading Handbook, 43rd Edition.
- The 7x57mm Mauser (.275 Rigby)
Here are some 7x57 specifications that should be of interest...
- The 7x57mm Mauser (.275 Rigby)
The 7×57mm Mauser (designated as the 7 mm Mauser or 7×57mm by the SAAMI and 7 × 57 by the C.I.P.) is a first-generation smokeless powder rimless bottlenecked rifle cartridge. It was developed by Paul Mauser of the Mauser company in 1892 and adopted as a military cartridge by Spain in 1893. [ 3 ]
The 7x57 is a cartridge for hand loaders and can be adapted to a wide range of hunting situations and game weights. Recoil is mild in suitably fitted rifles and with the right projectile, this cartridge is a clean, humane killer of medium game.
The 7x57 Mauser has a almost flat trajectory along with a moderate recoil when fired. In addition it has good wound penetration on game up to the size of an elephant, which has been noted by such hunters as Walter Bell.
The 7 x 57 mm Mauser is distinguished by the following characteristics: Case type: Rimless, bottlenecked; Case length: 2.235 in. Case capacity: 3.90 cm 3; Width: 0.473 in. Shoulder angle: 22.45 in. Average velocity: 3000 ft. per second (139 gr.). Average muzzle energy: 2255 J. Recoil: 1.68 kN, or approximately 360 lb./f. Benefits of the 7 x 57 ...
Here are some 7x57 specifications that should be of interest to reloaders: bullet diameter .284", maximum COL 3.065", maximum case length 2.235", MAP 46,000 cup. There are a wide variety of 7mm bullets available to the reloader, from around 110 grains to 195 grains.
24 Ιαν 2021 · Developed in the early 1890s, the 7x57 mm Mauser was the high-speed, low-drag cartridge of its day, and it still holds its own more than a century after its adoption.
