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, …

2017年11月2日 · Most surplus 8x57 mm JS Mauser Ball ammunition on the market today is the .323″ diameter bullet S bore, usually with a heavy, 198-grain, spitzer, bottail bullet. New 8x57 mm JS Mauser hunting ammunition from major manufacturers is also .323″ diameter S bore, usually with a 170-grain, soft-point, flat-base bullet.

在第一次世界大战后期，德国人又研制了一种尖头、船形尾、重196格令（12.8g）的铅芯覆铜钢被甲弹头，被称为8×57 s.S.枪弹。 注意，前一个“s”为小写字母，“s.S.”是schweres Spitzgeschoss——“重尖弹”的缩写。 s.S.型枪弹的弹头较原来的S型枪弹更长更重，装药量又有所减少，因此其初速降低到792m/s。 由于发射药较少，在试验中发现卡宾枪很适合sS型枪弹，虽然枪口焰和冲击波略大，但比S型枪弹好得多，因此sS型枪弹为选作为德国军用步枪和机枪的标 …

2017年3月10日 · The 8x57 is also known as the 7.92x57mm J, 7.92x57mm JS, the 8x57mm Mauser or plainly as the 8mm Mauser; they are all describing the same cartridge, bullet diameter aside. We Americans often take some time to warm up to the metric designations, as we like to measure things in inches, but like its younger brother the 7x57 Mauser , the 8x57 has a ...

The new load was re-designated 7,9mmsS, sS standing for schweres Spitzgeschoss meaning heavy pointed bullet. This load produced more desirable extended range performance while producing deeper penetration through light armor in comparison to the 154 grain loading.

2014年11月21日 · It shoots all factory 8 MM Mauser ammo, without a hitch, and gives you the equal of three more inches of barrel length, per the testing in 2005 by the Gunwriter, Layne Simpson, using his own hand loads for these comparisons.

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.

2013年3月27日 · In Europe it is the 7.92x57. Here it is the 8x57. Same thing. Also, in Europe, there is the 7.92x57J and the 7.92x57JS. These use different bullet sizes. The J uses a .318 bullet while the JS uses a .323 bullet.

MidwayUSA carries JS and JRS 8x57mm (8mm Mauser) ammunition and brass. The standard 8x57mm JS Mauser is by far the most common version of this cartridge, used in military and …

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.