The 6.5×55mm Swedish Mauser, also known as the 6.5×55cm or 6.5×55 Swedish, is a highly regarded cartridge with a rich history. This round has gained popularity among hunters and shooters worldwide due to its impressive performance and versatility. In this blog post, we will delve into the origins, characteristics, and modern-day applications of the 6.5×55mm cartridge, providing you with a comprehensive understanding of this versatile and powerful ammunition.
A Historical Cartridge with Modern Relevance

The story of the 6.5×55mm cartridge begins in the early 20th century when Sweden, aiming to standardize its military ammunition, adopted the 6.5×55mm round. This cartridge was developed based on the successful 6.5×52mm Carcano used by Italy. The Swedish Mauser round, however, featured a longer case and a slightly different bullet design.
The 6.5×55mm cartridge saw extensive use in the Swedish military, particularly with the famous Mauser bolt-action rifles. Its performance and accuracy made it a preferred choice for long-range shooting and hunting. Over time, the cartridge's popularity extended beyond military circles, finding favor among civilian shooters and hunters.
Cartridge Specifications and Performance

The 6.5×55mm cartridge is known for its exceptional ballistic performance. With a bullet diameter of 6.5mm (0.264 inches) and a case length of 55mm, it offers a balance between power and manageable recoil. The cartridge's dimensions and design make it suitable for a wide range of applications, from hunting to target shooting.
Here are some key specifications of the 6.5×55mm cartridge:
- Bullet Diameter: 6.5mm (0.264 inches)
- Case Length: 55mm
- Overall Length: Approximately 76mm
- Maximum Pressure: 40,000 PSI (Lead Bullet) or 48,000 PSI (Jacketed Bullet)
The 6.5×55mm cartridge is renowned for its accuracy and flat trajectory, making it an excellent choice for long-range shooting. Its relatively low recoil and mild report also contribute to its popularity among shooters.
Hunting Applications

The 6.5×55mm cartridge has proven to be an exceptional choice for hunting, especially in Europe and North America. Its performance and versatility make it suitable for a wide range of game, including deer, elk, moose, and even larger species like brown bear and bison.
Here are some key advantages of using the 6.5×55mm cartridge for hunting:
- Versatility: Capable of taking various game species with appropriate bullet selection.
- Accuracy: Excellent long-range accuracy for precise shot placement.
- Recoil Management: Relatively low recoil ensures comfortable shooting experience.
- Terminal Performance: Modern bullet designs offer excellent expansion and penetration.
Rifles and Actions for 6.5×55mm

The 6.5×55mm cartridge is compatible with a wide range of rifles and actions. Here are some popular options:
Bolt-Action Rifles

- Mauser M96 Swedish Mauser
- Savage Model 110
- Ruger Model 77
- Weatherby Vanguard
Semi-Automatic Rifles

- Ithaca 37
- Savage Model 110
- Kel-Tec RFB
Single-Shot Rifles

- Thompson/Center Encore
- Thompson/Center Contender
Ammunition Options

There is a wide variety of 6.5×55mm ammunition available, catering to different shooting needs. Here are some popular options:
Hunting Ammunition

- Federal Premium Vital-Shok: Offers excellent accuracy and terminal performance.
- Hornady Superformance: Known for its flat trajectory and high velocity.
- Winchester Super-X: Provides reliable expansion and penetration.
Target Shooting Ammunition

- Lapua Megamatch: Renowned for its exceptional accuracy.
- Federal Gold Medal: Designed for long-range precision.
- Sierra MatchKing: A popular choice among competitive shooters.
Reloadable Cartridges

The 6.5×55mm cartridge is reloadable, allowing shooters to customize their ammunition. Reloading offers cost savings and the ability to fine-tune performance. Here are some considerations for reloading:
- Components: Choose high-quality brass cases, primers, and powders.
- Bullet Selection: Experiment with different bullet weights and designs to find the optimal combination.
- Load Data: Consult reloading manuals and seek expert advice to ensure safe and accurate loads.
💡 Note: Always follow proper safety guidelines and regulations when reloading ammunition.
Modern Adaptations and Improvements

Over the years, the 6.5×55mm cartridge has undergone various improvements and adaptations to enhance its performance. Modern bullet designs, such as the Hornady ELD-X and Nosler AccuBond, offer improved ballistic coefficients and terminal performance.
Additionally, the introduction of higher-velocity loads has extended the effective range of the cartridge. These modern adaptations have further solidified the 6.5×55mm's position as a top choice for long-range shooting and hunting.
Conclusion

The 6.5×55mm Swedish Mauser cartridge is a testament to the enduring appeal of classic ammunition. Its historical significance, combined with modern improvements, makes it a versatile and powerful round for hunters and shooters alike. Whether you're pursuing big game or engaging in long-range target shooting, the 6.5×55mm cartridge delivers exceptional performance and accuracy.
By understanding the cartridge's specifications, hunting applications, and available ammunition options, you can make informed decisions to enhance your shooting experience. Remember to always prioritize safety and responsible firearm handling when using the 6.5×55mm or any other ammunition.
FAQ

What is the maximum effective range of the 6.5×55mm cartridge for hunting?

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The 6.5×55mm cartridge is capable of accurate and ethical hunting at ranges up to 300-400 yards with appropriate bullet selection and shooting skills.
Can I use the 6.5×55mm cartridge for long-range precision shooting competitions?

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Absolutely! The 6.5×55mm cartridge is a popular choice for long-range precision shooting competitions due to its accuracy and flat trajectory.
Are there any specific cleaning and maintenance requirements for rifles chambered in 6.5×55mm?

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Regular cleaning and maintenance practices for bolt-action rifles apply to 6.5×55mm rifles as well. Ensure proper cleaning after shooting and store your rifle in a clean, dry environment.
Can I use the 6.5×55mm cartridge for varmint hunting?

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Yes, the 6.5×55mm cartridge can be effective for varmint hunting with the right bullet selection. Look for varmint-specific ammunition designed for small game.
Are there any notable historical events associated with the 6.5×55mm cartridge?

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The 6.5×55mm cartridge was widely used during World War I and World War II, particularly by Swedish and Norwegian forces. It played a significant role in various military engagements during those conflicts.