The 7.92×57mm Mauser (designated as the 8mm Mauser or 8×57mm by the SAAMI [2] and 8 × 57 IS by the C.I.P. [3]) is a rimless bottlenecked rifle cartridge. The 7.92×57mm Mauser cartridge was adopted by the German Empire in 1903–1905, …

Jun 5, 2024 · The polish carbine wz. 91/98/23 (Karabinek wz. 1891/1898/1923) often shortened to kbk wz. 91/98/23, and its variants wz. 91/98/25 and wz. 91/98/26, were a Polish modification of the Mosin–Nagant M1891 rifle to carbine form. The Mosin rifle was shortened and converted to use the 7.92×57mm Mauser cartridge. Main differences between models:

Jan 7, 2010 · Wiley Finn gunsmiths converted some Mosins to 6.3x53r, 8.3x53r, and 9.3x53r, for hunting. Soviets converted a few to 6.5x54r for biathlon; PRC converted some T53 carbines to 7.62x39. There are those Austrian 8x50r military conversions from WW1, and the Polish 8x57 military rebuilds from the interwar period. And lots of others.

Nov 2, 2017 · The rifle was chambered for a new 8x57 mm Mauser rimless, smokeless powder cartridge with a 226-grain FMJ-RN bullet of .318″ diameter with a muzzle velocity of 2095 fps. Average breech pressure was held to approximately 40,000 PSI.

Why it's that classic and very versatile cartridge, the 8MM Mauser (8X57 S or JS version). The "new" improved (make that the .323 version vs. the original .318) version of the 8MM Mauser that has been with us for over 100 years.

May 6, 2023 · The Gewehr 98 is the progenitor of the military Mausers fielded by Germany in World War II. It was the primary rifle fielded by German Infantry in the First World War, and it was chambered for the...

Mar 10, 2017 · The 8x57 Mauser has often been described as being the full equal of the .30-’06 Springfield, and while I find the velocities to be slightly lower, the same class of game can be hunted with both calibers.

Apr 5, 2022 · Most Americans identify it simply as the 8 mm Mauser, but it has also been referred to as 7.92x57 mm Mauser, 8x57 mm Mauser, 8x57 mm JS and 8x57 mm S.

Medium burning rifle powders are generally the most successful in the 8x57, including VARGET, H335, H380, H414, H4350, IMR 4064, IMR 4350, W748, and VIHT N-150. The Speer Reloading Manual No. 13 lists loads up to 50,000 psi for strong 8x57JS rifles.

The 8x57mm Mauser, also known as the 7.92x57mm Mauser, is a rimless bottlenecked rifle cartridge developed by the German Empire in 1905. It is historically significant for its use in the Mauser Gewehr 98 and other military rifles, including the Karabiner 98k, during both World Wars.