Is 8×57 JRS the same as 8mm Mauser?
The new bore diameter was, and still is . 323”, and became the standard diameter for all 8mm cartridges to this day. The 8×57 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.
What is 8×57 Jr?
The 8×57 JRS is a rimmed version of the .323-inch 8mm Mauser cartridge – designed to be used by hunters who wanted the power of the 8mm Mauser in their break-open hunting rifles.
What is the difference between 8×57 and 8x57JS?
8x57JS, the “J-bore”, was the original chambering for the Mauser. It had a bullet diameter of . 318 inches and was a round nose deisgn. The 8x57IS, referred to as the “S-bore” was the later chambering with a new spitzer bullet with a diameter of .
What rifle shoots 8×57 JRS?
Also known as the “8mm Mauser” round, the 8×57 JS cartridge as we know it today is a vastly improved variant of the 8×57 I caliber developed in 1888 by the German GPK (“Gewehr-Prüfungs-Kommission”, or “Rifle proofing commission”) for its Gewehr model 1888 rifle, also known as the “Kommissionsgewehr”.
Is 8mm Mauser good for deer?
The 196- and 200-grain loads are suitable for elk and moose, and the lighter bullets work very well for deer. If you have an 8mm, go ahead and hunt with it. If you do your part, the cartridge will do its part. The 8mm Mauser (whose actual dimensions are 7.92×57mm) is a fine cartridge for medium to large game.
Is 8mm Mauser powerful?
Typically, the 8mm Mauser can reach a muzzle velocity of 2600 ft./s and over 3000ft./lb of energy output when using a 198-grain bullet. These cartridges are usually loaded with . 323 caliber bullets and have lower chamber pressure compared to most other European bullet loads.
What is a 8x57mm bullet?
The 8mm Mauser cartridge was created by the German military in 1888 and continued to be used through World War II. The most common version of 8mm Mauser ammo is the 8x57mm JS which is a centerfire, rimless, bottle-necked, . 323 caliber rifle cartridge.
What diameter is 8mm Mauser ammo?
The 7.92×57mm Mauser (designated as the 8mm Mauser or 8×57mm by the SAAMI and 8 × 57 IS by the C.I.P.) is a rimless bottlenecked rifle cartridge….7.92×57mm Mauser.
| 7.92×57mm Mauser, 8×57mm (IS or Mauser) | |
|---|---|
| Bullet diameter | 8.22 mm (0.324 in) |
| Land diameter | 7.89 mm (0.311 in) |
| Neck diameter | 9.08 mm (0.357 in) |
How far will a Mauser shoot?
How far a 7mm Mauser will shoot depends on several factors, including the type of bullet the shooter is using. However, 7×57 Mauser 139 grain ammunition can often achieve a range of over 400 yards. Many hunters choose the classic 7 mm Mauser for its low recoil, high degree of accuracy, and affordable cost.
What is 8×57 IRS?
The 8×57 IRS case is the Lapua standard for breech brake combination guns like double rifles, drillings and vierlings. The 8 x 57 IRS is a rimmed sporting and hunting version of the German 8 x 57 IS military cartridge (also known as the 7.92×57mm Mauser).
Which is stronger 8mm Mauser or 30 06?
Power and Trajectory From the specs below, you can see that the 8mm Mauser typically has the power to carry a heavier bullet. 30-06 Springfield has a flatter bullet trajectory overall. Naturally, this will allow you to take longer shots more easily without compromising on accuracy.
Is 8mm Mauser a good cartridge?
The 8mm Mauser (whose actual dimensions are 7.92×57mm) is a fine cartridge for medium to large game. If you already have such a rifle and it shoots well, keep it and it will make a good hunting weapon for game as large as elk. The round has excellent sectional density and very good penetration.
What size bullet is in a JS Mauser 8×57?
Most surplus 8×57 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 8×57 mm JS Mauser hunting ammunition from major manufacturers is also .323″ diameter S bore, usually with a 170-grain, soft-point, flat-base bullet.
What does 8×57 JS stand for?
The 8×57 JS (the correct denomination would be IS, where I stands for ” Infanterie “, or Infantry, and S stands for ” Spitz Geschoss “, or “Pointed-tip bullet”) is a true milestone in firearms and ammunition technology and history.
What is the 8×57 rifle cartridge called?
rifle cartridge. The 7.92×57mm Mauser (designated as the 8mm Mauser or 8×57mm by the SAAMI and 8 × 57 IS by the C.I.P.) is a rimless bottlenecked rifle cartridge. The 7.92×57mm Mauser cartridge was adopted by the German Empire in 1903–1905, and was the German service cartridge in both World Wars.
Is the 8×57 JS cartridge still a good choice for hunting?
However, well 100 years after its introduction, the 8×57 JS cartridge still is a great choice for hunting mid-sized game, and all in all, it remains an effective, well-balanced load that carries on its historic heritage with pride.