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  • Post category:Ammunition / Rifle Ammunition
  • Post last modified:August 29, 2023
  • Post published:October 11, 2022

Best 8mm Mauser (8x57mm JS) Ammo

What is 8mm Mauser (8x57mm JS) ammo?🤔

It is a rifle cartridge that was developed in the late 19th century by the German Empire. It was widely used in military and civilian rifles throughout the 20th century and remains a popular cartridge among firearm enthusiasts today. It was widely used by various military forces during both World Wars and in many conflicts that followed. In addition to such use, this cartridge has also been adapted for civilian hunting and sporting purposes.


The 8mm Mauser (8x57mm JS) ammunition possesses several features that contribute to its historical significance and continued popularity among firearm enthusiasts. Here are some of its key ones:

Effective Range: The cartridge’s design and performance give it a relatively flat trajectory and good accuracy at medium and longer ranges. This made it a favorite among military forces and hunters alike.

Ballistic Performance: Depending on the specific loading and bullet type, the 8mm Mauser cartridge offers respectable ballistic performance, including good energy retention and penetration.

Reloadability: For those who reload their ammunition, the 8mm Mauser cartridge can be reloaded, provided appropriate reloading equipment and components are used.

Hunting Use: Due to its effective ballistics and versatility, the 8mm Mauser cartridge has been a popular choice for hunting various game, including medium to larger-sized animals.

Our Top Pick
JSP – Federal Premium Power-Shok – 8mm Mauser – 170 Grain – 20 Rounds
This ammo was engineered with a clear goal in mind: to deliver a consistent, dependable, and impactful blow upon impact. From handguns to AR rifles, this ammo showcases its prowess with a lethal punch that you can rely on. One standout feature is its versatility. With its jacketed soft point design, it's like having a jack-of-all-trades ammo in your arsenal. It boasts a muzzle velocity of 2,250 fps. Paired with a bullet weight of 170 grains, these factors combine to create an ammo that's as powerful as it is practical. Whether you're a seasoned shooter or a novice searching for reliable rounds that won't break the bank, this ammo deserves a place on your list for consideration.
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The 8mm Mauser (8x57mm JS) ammunition offers several benefits that have contributed to its historical significance and continued popularity among shooters and collectors. Here are some of the key benefits:

✴️ This cartridge is versatile and capable of being used for a wide range of applications. It has been used in military rifles, hunting rifles, and even some sporting and target shooting contexts. This adaptability has contributed to its enduring appeal.

✴️ It played a vital role in several historical conflicts, including World War I and World War II. Owning and using firearms chambered in this cartridge can connect enthusiasts with historical events and firearms development.

✴️ The cartridge supports a wide range of bullet types, weights, and designs, allowing shooters to tailor their ammunition for specific applications. Whether it’s soft-point bullets for hunting or match-grade bullets for precision shooting, there are options available.

✴️ Such ammo offers a good balance of recoil, terminal ballistics, and accuracy. This makes it a pleasant cartridge to shoot, especially for those who enjoy a combination of power and control.

Benefits of 8mm Mauser (8x57mm JS) ammunition

What’s the difference between JS and JRS ammo?💣

The main difference between 8mm Mauser JS (J) and JRS ammunition lies in the shape of the bullets they use. Let’s break down these two variations:

💥 8mm Mauser JS (J – Infanterie Spitz): 💥 8mm Mauser JRS (Infanterie Rundspitz):

🔷 The “JS” stands for “Infanterie Spitz” in German, which translates to “Infantry Pointed” or “Spitzer.”

🔷 The bullets used in this ammunition have a pointed spitzer shape. This design offers better aerodynamics, higher ballistic coefficients, and improved long-range accuracy compared to round-nose bullets.

🔷 Spitzer bullets are designed to reduce air resistance during flight, resulting in a flatter trajectory and better-retained velocity at longer distances.

🔷 This type of ammunition is often used for military purposes and is associated with historical military rifles like the German Karabiner 98k.

🔷 The “JRS” stands for “Infanterie Rundspitz” in German, which translates to “Infantry Round Point” or “Round Nose.”

🔷 The bullets used in such ammunition have a round-nose shape. This design was more common in older cartridges and is generally less aerodynamic than spitzer bullets.

🔷 Round-nose bullets tend to have a higher drag coefficient and experience greater air resistance in flight, which can lead to a slightly less flat trajectory and reduced retained velocity compared to spitzer bullets.

🔷 This type of ammunition is also used for military purposes but is often associated with older designs and historical rifles.

📌 In summary, the primary difference between 8mm Mauser JS (J) and JRS ammunition is the shape of the bullets. JS ammunition uses spitzer bullets with a pointed shape, while JRS ammunition uses round-nose bullets. The choice between the two types depends on factors such as the intended use of the ammunition, the firearm it will be used in, and personal preferences for ballistic performance.

Best 8mm Mauser (8x57mm JS) Ammo Reviews

1# SP – Prvi Partizan – 8mm Mauser – 196 Grain

SP - Prvi Partizan - 8mm Mauser - 196 Grain

20 Rounds  200 Rounds

The Prvi Partizan 8mm Mauser is a high-quality, reliable choice for anyone searching for an affordable and effective option of this caliber. The 196-grain soft point bullet is ideal for hunting, as it expands on impact while remaining in one piece. The flat trajectory and excellent ballistic coefficient make this an exceptionally accurate round, perfect for hitting your target at long range. With 20/200 rounds per box and 10 boxes per case, this is a great option for anyone looking to stock up on 8mm Mauser ammunition.

  • Affordable
  • Effective for hunting
  • Quadruple-digit energy up to 330 yards
  • Brass casing
  • It may be not ideal for all applications


2# FMJ – Greek Military Surplus – 8mm Mauser – 198 Grain – 960 Rounds

FMJ - Greek Military Surplus - 8mm Mauser - 198 Grain - 960 Rounds

View on LuckyGunner

Do you want to get a great deal on 8mm Mauser ammo? You’ve come to the right place! Greek military surplus ammo from the 1930s and ’40s is now available by the case! As a result of our tests, we determined that this cartridge is loaded with a 198-grain FMJ bullet and has a reasonable muzzle velocity of 2,600 fps. The ammo’s brass cases bear “PCM” headstamps and their primers are sealed for freshness. Don’t miss out on this once-in-a-lifetime opportunity!

  • Inexpensive
  • Reloadable brass cases
  • Sealed primers for freshness
  • Corrosive ammunition


3# JSP – Federal Premium Power-Shok – 8mm Mauser – 170 Grain – 20 Rounds

JSP - Federal Premium POWER-SHOK - 8mm Mauser - 170 Grain - 20 Rounds

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The Federal Power-Shok Jacketed Centerfire Rifle Ammunition is perfect for hunting a variety of games. The lead-based bullet has a hard, waxy, carbon-steel core that provides a consistent, predictable, and lethal blow on impact. This jacketed centerfire ammo by Federal Premium can be used in handguns or AR rifles, and each round is backed by Federal’s quality guarantee. Don’t miss the opportunity to get an excellent performance – order this ammunition just now!

Video review

  • Consistent, predictable, and lethal blow on impact
  • Can be used in handguns or AR rifles
  • Backed by Federal quality guarantee
  • Affordable
  • May be difficult to find


4# SBT – Nosler – 8mm Mauser – 180 Grain – 20 Rounds

SBT - Nosler - 8mm Mauser - 180 Grain - 20 Rounds

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Need a tough and dependable bullet for your next big game hunt? Pay attention to the Nosler E-Tip. This high-performance, lead-free bullet is designed for uniform expansion and superior penetration on all types of games. Our findings show that with 95%+ weight retention, you can be confident that the E-Tip will deliver the terminal performance you need to take down even the biggest animals. The 8mm Mauser is a time-tested cartridge that is perfect for hunting large game like elk and moose. Manufactured to Nosler’s strict quality standards, this ammo is sure to deliver the accuracy and reliability you need when it counts most. Order your 20-round box of these bullets today!

  • High-performance, lead-free bullet
  • Superior penetration
  • Excellent terminal performance
  • 95%+ weight retention
  • Pricy compared to others


How to reload it?🛠️

Reloading the 8mm Mauser cartridge offers firearm enthusiasts a chance to create customized ammunition tailored to specific needs. Whether for historical firearms or modern hunting rifles, reloading allows for precision and personalization. Here’s a step-by-step guide to help you navigate the reloading journey:

🟦 Assemble Your Arsenal: Equipping for Success

Before diving into reloading, gather essential tools and components that form the foundation of the process:

  • ✔️ A reliable reloading press for consistent results.
  • ✔️ Dedicated dies designed for 8mm Mauser cartridges, ensuring accurate resizing and bullet seating.
  • ✔️ The appropriate shell holder that matches your reloading press.
  • ✔️ A precise powder scale for meticulous powder measurement.
  • ✔️ A powder measure to dispense the correct powder charge consistently.
  • ✔️ Calipers, your trusty measuring tool, to ensure correct cartridge length.
  • ✔️ A case trimmer for maintaining proper case length.
  • ✔️ A priming tool to securely seat fresh primers.
  • ✔️ Choose your desired bullets, considering weight and style for the intended use.
  • ✔️ Select reliable primers suitable for your chosen load.
➡️ Scrutinize Your Brass: Inspect the brass cases carefully. Discard any that show signs of extensive wear, damage, or corrosion, ensuring you start with the best materials for reloading.
➡️ Resizing and Depriming: Apply case lubricant to prevent cases from sticking and then resize them using dedicated dies. This process not only reshapes the cases but also removes the spent primer.
➡️ Trim and Chamfer: Measure case lengths using calipers and trim cases that exceed recommended lengths. After trimming, chamfer the case mouths for smooth bullet seating.
➡️ Prime with Care: Using a priming tool, insert new primers into the primer pockets of resized cases. Attention to detail here ensures proper ignition and consistent performance.
➡️ Charge with Precision: Refer to trusted load data sources to determine appropriate powder charges. Employ your powder scale and measure for exact charges, contributing to accurate and safe shooting.
➡️ Seating Bullets: With your chosen bullet seating die, carefully seat bullets to the specified depth. Following recommended overall cartridge length (OAL) guidelines ensure consistent accuracy.
➡️ The Right Crimp: Depending on the bullet design, a slight crimp might be necessary to secure the bullet. Follow the die’s instructions to apply an appropriate crimp.
➡️ Ensuring Quality: Inspect your finished cartridges for proper seating depth, crimp (if applied), and overall quality. Calipers come in handy here to ensure your cartridges meet recommended specifications.
➡️ Documenting Your Journey: Maintain detailed records of your reloading process. These records encompass component details, load data, and other relevant information. Consistency and safety benefit from meticulous documentation.
➡️ Start with Caution: When developing loads, begin with conservative powder charges and gradually work your way up. Watch for pressure signs like flattened primers or difficult extraction. Staying within published load data ensures safety.

😉 Remember, reloading is an art that marries precision with safety. By mastering the art of reloading, you can enhance your shooting experience and create ammunition optimized for your firearm’s performance.


.308 vs 8mm Mauser (8x57mm JS): what distinction?

💡 Comparing these cartridges involves looking at their historical context, ballistics, applications, and availability. Here’s a breakdown of the differences between these two popular rifle cartridges:

❇️ Historical Context: Developed in the 1950s, the .308 Winchester is a short-action cartridge derived from the military 7.62x51mm NATO round. It gained popularity as a versatile cartridge for both military and civilian use. The 8mm Mauser has a longer history, originating in the late 19th century in Germany. It was a widely used military cartridge in World War I and World War II and has also been popular in hunting and sport shooting.

❇️ Cartridge Dimensions: The .308 Winchester features a shorter case length and overall length compared to the 8mm Mauser. It’s designed for modern, short-action rifles. The 8mm Mauser has a longer case and overall length, suitable for various rifle actions.

❇️ Ballistics: The .308 typically fires lighter bullets at higher velocities, making it popular for both short- and long-range shooting. It has a flatter trajectory and offers good accuracy. The 8mm Mauser can fire heavier bullets, which can provide good penetration and terminal performance for hunting. It might have a slightly curved trajectory compared to the .308 at longer ranges.

❇️ Recoil: While not excessive, the .308 can produce noticeable recoil, especially in lightweight rifles. The 8mm Mauser can have a bit more recoil due to its larger case capacity and potential for firing heavier bullets.

❇️ Applications: The .308 is widely used for various applications, including hunting (deer, elk, and more), target shooting, and even tactical and military applications. The 8mm Mauser is often appreciated for its historical significance and is favored by collectors. It’s also used for hunting, particularly in Europe, where it’s known for its effectiveness on larger game.

❇️ Availability: The .308 is very common and readily available in a wide range of loads and bullet types from numerous manufacturers. While not as widespread as some other cartridges, 8mm Mauser ammunition can still be found, especially from specialty manufacturers.

❇️ Firearms Compatibility: The .308 is designed for modern short-action rifles, including bolt-action and semi-automatic platforms. 8mm Mauser rifles, particularly military surplus rifles, are available, but they might not be as commonly found as firearms chambered in more modern cartridges.

📌 In summary, the choice between a .308 Winchester and an 8mm Mauser depends on your intended use, firearm availability, and personal preferences. The .308 is a versatile and widely available cartridge suitable for various applications, while the 8mm Mauser holds historical significance and offers good performance, particularly in hunting scenarios.

📺 More info in this video:

What is this ammo good for?

✳️ 8mm Mauser (8x57mm JS) ammunition is versatile and well-suited for a variety of shooting applications, thanks to its historical significance, effective ballistics, and adaptability. Here are some of the common uses:

🎯 Hunting: It is often chosen for hunting medium to large game. Its combination of bullet weight, velocity, and energy make it effective for hunting animals like deer, elk, moose, boar, and other similarly sized game. The ammunition’s terminal performance and penetration are well-suited for delivering ethical and effective shots.

🎯 Sporting and Target Shooting: Due to its good accuracy and manageable recoil, such ammunition can be used in sporting and target shooting scenarios. While not typically associated with the long-range precision shooting, it can still deliver respectable accuracy for general range use and competitions.

🎯 Historical Firearms and Collecting: This cartridge has a rich history, having been used in various military rifles during World War I and World War II. Shooters who own historical firearms chambered in 8mm Mauser may choose to use it for the authentic shooting experience or historical reenactments. Additionally, collectors often value firearms and ammunition with historical significance.

🎯 All-Around Use: For those who appreciate a versatile cartridge that can handle a range of scenarios, an 8mm Mauser fits the bill. Its effective range and balanced performance make it a capable choice for various shooting activities, whether it’s hunting, casual plinking, or honing shooting skills.

🎯 International Hunting: Such ammo, especially with soft-point or expanding bullets, is commonly used in Europe for hunting different game species. European hunters often appreciate the cartridge’s performance and reliability in various hunting conditions.

🎯 Ethical Harvesting: With the right bullet selection, it can provide ethical and humane game harvesting. It’s important to choose bullets that are designed for controlled expansion and adequate penetration to ensure a clean and quick kill.

What is its effective range?

☑️ The effective range of 8mm Mauser (8x57mm JS) ammunition can vary depending on factors such as bullet type, barrel length, firearm, shooting conditions, and the shooter’s skill level.

💥 However, as a general guideline, the effective range typically falls within the range of 400 to 800 yards (approximately 366 to 732 meters) for most practical shooting scenarios. Here’s some additional context:

🟣 For hunting purposes, it is effective at taking down medium to large game animals within distances of approximately 200 to 300 yards (183 to 274 meters). This range allows for accurate shot placement and sufficient energy transfer for ethical kills.

🟣 When used for casual target shooting or plinking, the effective range can extend beyond 400 yards (366 meters). Shooters familiar with their firearm’s trajectory and capable of compensating for factors like bullet drop and wind drift can achieve accurate hits at these distances.

🟣In the hands of skilled marksmen and with the right equipment, this ammunition can be accurate at even longer ranges, potentially reaching out to 800 yards (732 meters) or more. However, this requires extensive knowledge of ballistics, careful environmental considerations, and precise marksmanship.

🟣 In its historical military usage, the effective range was typically around 500 meters (approximately 547 yards). Beyond this range, the bullet’s trajectory and energy would decrease significantly.

Is 7.92x57 the same as 8mm?

😉 Yes, the terms “7.92x57mm” and “8mm Mauser” refer to the same cartridge. The 7.92x57mm cartridge is often used interchangeably with the 8mm Mauser cartridge, and both designations describe the same ammunition.

⭕ The cartridge has a bullet diameter of approximately 8mm (specifically around 8.2mm), and the “7.92” refers to the case length in millimeters. The full designation “7.92x57mm” reflects the case length and bullet diameter, while “8mm Mauser” provides a more common name based on the caliber’s bullet diameter.

🧩 In practical terms, whether you refer to it as 7.92x57mm or 8mm Mauser, you are discussing the same cartridge that has been historically used in various military rifles and is also popular for hunting and sport shooting.

What is the maximum case length for 8x57mm JS ammo?

✍️ The maximum case length for the 8mm Mauser (8x57mm JS) ammunition is generally around 57mm or 2.244 inches. This is the standardized case length for the 8x57mm JS (J or IS) cartridge, which is the most common version of the 8mm Mauser cartridge.

📢 It’s important to note that cartridge dimensions, including case length, are standardized to ensure compatibility with firearms and safe functioning. Reloaders and ammunition manufacturers adhere to these specifications to maintain consistent performance and safety.

🛠️ When reloading or purchasing ammunition, always ensure that the case length falls within the accepted range to prevent feeding and extraction issues in your firearm. As with any reloading or ammunition-related inquiries, consulting reliable reloading manuals or reputable sources is recommended to obtain accurate and up-to-date information.


8mm Mauser (8x57mm JS) ammo is a powerful cartridge that has been used for hunting, sport shooting, and self-defense for many years. It offers excellent accuracy and stopping power, making it a popular choice for shooters of all levels. In this article, we have highlighted some of the best ammo available on the market to help you make an informed decision when purchasing this type of ammunition. We hope it was helpful for you! Thanks for reading!😉👍

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Fitzgerald Ward
Fitzgerald Ward
2 months ago

I recently acquired an M48A and I’m in the process of determining the appropriate ammunition for it. The staff at a local gun shop suggested that I need 7.92x57mm ammunition. Any assistance or guidance would be greatly appreciated.

    2 months ago

    It’s crucial to ensure whether the rifle uses 8x57I or 8x57IS ammunition. There’s a slight diameter difference, and the bullet design varies, with the IS version having a pointed bullet instead of a rounded one. It’s worth noting that using the wrong type can be damaging to the rifle.

      Miles Rodriguez
      Miles Rodriguez
      2 months ago

      I’ve come to understand that 8mm Mauser, 7.92×57 JS, and 8×57 JS all refer to the same cartridge. It’s important to note that using ammo labeled as 8×57 JRS or 7.92×57 JRS should be avoided, as these are the rimmed versions. For you looking for modern options, SP – Prvi Partizan – 8mm Mauser – 196 Grain is decent. Also, the best contemporary ammo that aligns well with the original specifications of the 8mm Mauser includes SBT – Nosler – 8mm Mauser – 180 Grain – 20 Rounds. Wishing everyone safety and enjoyment with this fantastic rifle. It’s quite an accomplishment to have it – congratulations!

        2 months ago

        I’ve noticed that finding this caliber is quite a challenge. I’m wondering if anyone has recommendations on where to find readily available, inexpensive surplus 8mm ammunition. Any insights would be greatly appreciated.

          Quinlan Lee
          Quinlan Lee
          2 months ago
          Reply to  Uzruc

          Currently, it seems like the most viable option is going for the FMJ – Greek Military Surplus – 8mm Mauser – 198 Grain – 960 Rounds. It’s a bit of a challenge these days to find available supplies, considering how unpredictable everything has become. Another option I’ve considered is reloading, but even finding brass for 8mm is turning out to be both expensive and difficult. It’s a bit of a situation, but I’m hopeful that suitable options will come around soon.

            2 months ago
            Reply to  Uzruc

            I’ve taken up the practice of reloading 8mm Mauser cartridges as my primary approach. My go-to load involves using approximately 45 grains of Varget powder, which gives me a velocity range of around 2400 to 2500 feet per second. Interestingly, the reloaded ammunition has a bit more kick compared to factory options. In the past, I experimented with reshaping 30-06 brass into 8mm Mauser brass. However, I wouldn’t recommend this practice to others, mainly because it increases the risk of accidentally mixing up your ammunition types. It’s crucial to maintain clarity and safety when working with different calibers.

              Houston Washington
              Houston Washington
              2 months ago

              I recently stumbled upon an advertisement that caught my attention. It was for Mauser ammunition, specifically 8x57mm JS, with a mention of “.323 Bore Non-WWII Dimensions.” Now, I’ve always understood that the .323 bore diameter was standardized around the time of World War I. But I’m curious if anyone might have insights into what could set these apart from the “normal” cartridges we usually come across. It’s intriguing to think that there might be some unique features to this ammunition. Any information or thoughts would be greatly appreciated.

                2 months ago

                From what I’ve learned, the history of 8mm ammunition is quite interesting. Originally, it had a .318 diameter, which corresponds to the 8x57mmJ cartridge. This was the round used in rifles like the GEW 1888 commission rifles, which were equipped with blunt-nosed bullets. Eventually, the round transitioned to using spitzer bullets, and it became the 8x57mmJS, with a .323 diameter. Interestingly, there are rifles chambered for 8mm Mauser that retain the .318 dimension. Some were even produced after the war and maintained the 8x57mmJ standard. However, by the time World War II rolled around, the .323 dimension was firmly established as the standard for 8mm cartridges. Despite this, misinformation was prevalent then, and it continues to persist today. A practical way to distinguish between the two dimensions is by using a caliper to measure whether your firearm is .318 or .323. While most rifles will fall under the .323 category, it’s always a good idea to confirm. On a related note, it’s worth mentioning that the bullets weigh 170 grains, not 180, and they might be slightly under-loaded based on my observations. It’s quite a journey delving into the nuances of ammunition history and standards.

                  Luis Cook
                  Luis Cook
                  2 months ago

                  If you’ve had experience with surplus ammunition, I’d love to know your favorites and any recommendations you might have. Gathering insights from those who’ve been down this path before would be immensely helpful as I prepare to embark on my own 8mm adventure. Thanks in advance for any advice you can offer!

                    2 months ago
                    Reply to  Luis Cook

                    I’ve received positive feedback about PPU ammunition – while it might not be surplus, it’s considered to be of good quality. I’ve had experience with PPU in .30-06, 7.62 NATO, and 5.56×45 calibers, and I can vouch for its performance. The reliability and effectiveness I’ve encountered in these calibers lead me to believe that SP – Prvi Partizan – 8mm Mauser – 196 Grain would likely hold up to the same standards. It’s reassuring to know that there are dependable non-surplus options out there for our rifles.

                      Edgar Jackson
                      Edgar Jackson
                      2 months ago
                      Reply to  Luis Cook

                      I’ve had some positive experiences with JSP – Federal Premium Power-Shok – 8mm Mauser – 170 Grain – 20 Rounds. It’s been a good match for my rifles, and I haven’t encountered any issues with performance. It’s all about finding the right balance between enjoying shooting and preserving the longevity of our beloved rifles.