2023年2月12日 · One needs to know the bore size to get the proper, and safe, ammo. European 8x57JS ammo is loaded to much higher pressures and would be very unsafe to shoot in an 8x57J gun.

2010年10月4日 · If you can live with its very limited availability outside Europe (although Privi Partisan make the cases) 8x60S is probably the better improvement on 8x57 rather than 8mm-06. But the German military World War 1 loading for 8x57 was a 154 grain bullet at 2,900fps and there isn't much wrong with that performance in 2010!

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, …

Technically called the 7.92x57mm Mauser, the 8mm Mauser is a German-made rimless bottlenecked rifle cartridge. Originally designed for and adopted by the German Empire in 1903, it was actually one of the most common service cartridges for Germany in World War I and II.

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.

2017年3月10日 · 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.

8×57 J枪弹为无凸缘瓶形弹壳，伯尔丹式底火，发射一个重227格令（14.8g）的钝圆头弹头，枪口初速大约为610～640m/s，它是世界上第二种被正式采用的无烟发射药枪弹（法国的8mm勒贝尔枪弹是第一种），而且也是世界上第一种瓶形壳枪弹。 由于被1888式步枪采用，因此又被称为88式枪弹。 在19世纪末期，军事专家预感到需要一种弹道更平直的枪弹以适应未来埑壕战的需要，德国人通过大量研究和实验，在1905年研制出新的 8×57 JS枪弹。 S是德语“尖头弹”（Spitzer）的 …

2014年11月21日 · I'm tempted to go grab an 8x57 case and neck it down in a 7RM die, but the truth of the matter wouldn't change: Wildcats built on the 8x57 case could never be more than a few percentage points different than the plethora of 'cats already built on the 7x57.

2011年10月20日 · 8x57 is between .308Win and .30-06 in length. It is a few grains smaller in powder capacity, compared to .30-06, but loads to a higher pressure, equating to more efficiency. Federal, Winchester, and Remington have the low-po factory ammo.

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.