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7mm Mauser (7 x 57), 145 Grain. Where To Buy. Power-Point. X7MM1 $ The saying goes, legends are not born, they are made. Decades of success on whitetail and big game has made Winchester® Power-Point® truly legendary.
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]
8 Δεκ 2017 · The 7mm Mauser — also known as the 7x57mm Mauser, 7mm Spanish Mauser and .275 Rigby — was originally designed as a military cartridge and chambered in the then-new Mauser Model 1892 and Model 1893 rifles. Armies found the round was accurate at long range with moderate recoil.
Current ammunition catalogs from PMC, Remington and Federal show loads for the 7x57 with 140 grain spitzer bullets (SD .248) at a muzzle velocity (MV) of 2,660 fps and muzzle energy (ME) of 2,199 ft. lbs. Winchester loads a 145 grain spitzer to the same MV for a ME of 2279 ft. lbs. Federal and PMC also load 175 grain RN bullets at a MV of 2440 ...
This ammunition is loaded with Super-X Power-Points which feature a unique, exposed soft nose jacketed bullet design that delivers maximum energy on target. Strategically-placed notches around the jacket mouth improve upset and ensure uniform expansion for massive energy release.
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.
4 Οκτ 2023 · The 7mm Mauser is an excellent candidate for handloading. Due to test-barrel lengths ranging from 22 to 29 inches, maximum velocities among today’s reloading manuals vary considerably. Unprimed cases are cataloged by Hornady, Nosler, Remington, Norma, Winchester, and Privi Partizan, the latter imported by Graf & Sons.
