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Hornady Superformance SST Ammunition 257 Roberts +P 117 Grain SST Polymer Tip Box of 20



257 Roberts Ammo from the Best Brands like Winchester, Remington, and Hornady! | Free Shipping Available! — 7 products / 7 models – Page 1 ; $32.99 (Save $34.00).


257 Roberts Ammo: A Comprehensive Guide

In the world of firearms and ammunition, the 257 Roberts cartridge holds a unique position. Known for its versatility and exceptional performance, the 257 Roberts ammo has been a favorite among hunters and shooting enthusiasts for decades. In this article, we will delve into the depths of 257 Roberts ammo, exploring its history, characteristics, uses, advantages, and disadvantages.

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Introduction to 257 Roberts Ammo

When it comes to hunting or long-range shooting, having the right ammunition is crucial for accuracy and performance. Among the diverse array of cartridges available, the 257 Roberts stands out for its precision and versatility. In this comprehensive guide, we’ll delve into everything you need to know about 257 Roberts ammo, from its origins to its modern-day applications.

2. What is 257 Roberts Ammo?

The  Roberts ammo, also known as the 257 Roberts Improved, is a centerfire rifle cartridge developed by gunsmith Ned Roberts in the early 1920s. It is based on the 7x57mm Mauser case, which has been necked down to accept .257-inch diameter bullets. This unique combination offers shooters a well-balanced cartridge that excels in both hunting and target shooting.

3. History of 257 Roberts Ammunition

Ned Roberts introduced the 257 Roberts cartridge to the shooting community in 1934. Its exceptional accuracy and mild recoil quickly garnered attention, making it a popular choice for varmint hunting and medium-sized game. Over the years, the 257 Roberts has gained a devoted following, with hunters praising its flat trajectory and terminal performance.

Ballistics and Performance

One of the key features of the 257 Roberts is its exceptional ballistics. With the right load, it can achieve impressive velocities and trajectories, making it suitable for both short and long-range shooting. Its flat trajectory and minimal recoil make it ideal for varmint hunting as well as larger game such as deer and antelope.

257 roberts ammo

4. Characteristics of 257 Roberts

The 257 Roberts ammo boasts several key characteristics that contribute to its success. It offers excellent ballistic performance, delivering high velocities and impressive energy transfer upon impact. The cartridge’s mild recoil ensures shooters can maintain accuracy and shoot comfortably for extended periods.

5. Popular Uses of 257 Roberts

The versatility of  Roberts ammo allows it to be used for various purposes. It is highly effective for varmint hunting, taking down small game such as coyotes and foxes with precision. Additionally, it is a reliable choice for hunting medium-sized game, including deer and antelope. Some shooters also appreciate its long-range capabilities for target shooting and competitions.

Types of 257 Roberts Ammo

Factory Loads

There is a wide selection of factory-loaded ammunition available for the 257 Roberts, ranging from lightweight varmint rounds to heavier bullets for larger game. Manufacturers such as Remington, Winchester, and Federal offer a variety of options to suit different needs and preferences.


Handloading enthusiasts appreciate the versatility of the 257 Roberts, as it can be easily customized to achieve specific performance characteristics. By experimenting with different powders, bullet weights, and seating depths, reloaders can fine-tune their loads for optimal accuracy and performance.

6. Advantages of Using 257 Roberts

The 257 Roberts ammo offers several advantages that make it stand out from other cartridges. Its flat trajectory and minimal bullet drop make it easier for shooters to hit distant targets accurately. Furthermore, the availability of different bullet weights and designs allows for customization based on specific shooting needs.

7. Disadvantages of Using 257 Roberts

While the 257 Roberts ammo has numerous benefits, it also has some drawbacks to consider. Due to its smaller caliber, it may not be suitable for large game hunting or situations where deep penetration is required. Additionally, the availability of 257 Roberts ammo in some regions might be limited compared to more common calibers.

8. Choosing the Right 257 Roberts

Selecting the right ammunition is crucial for optimizing performance. When choosing 257 Roberts ammo, consider factors such as bullet weight, bullet type, and intended use. For hunting purposes, selecting premium expanding bullets can enhance terminal performance and ensure ethical kills.

9. How to Store 257 Roberts Ammo Properly

Proper storage is essential to maintain the longevity and performance of your 257 Roberts ammo. Store ammunition in a cool, dry place, away from direct sunlight and extreme temperature fluctuations. Utilizing airtight containers or ammo cans will protect the cartridges from moisture and corrosion.

10. Safety Tips When Handling 257 Roberts Ammo

Safety should always be a top priority when handling firearms and ammunition. When using 257 Roberts ammo, ensure that you follow standard firearm safety practices, such as keeping the muzzle pointed in a safe direction and finger off the trigger until ready to shoot. Always wear appropriate eye and ear protection when shooting.

11. Shooting Tips for Better Accuracy

Improving accuracy with .257 roberts ammo for sale involves mastering shooting fundamentals, such as proper stance, grip, and trigger control. Regular practice at the range and using shooting rests or sandbags can also contribute to better shot placement and consistency.

12. Comparing 257 Roberts Ammo with Similar Calibers

To understand the strengths and weaknesses of the 257 Roberts ammo better, it’s essential to compare it with similar calibers like the .243 Winchester and the .260 Remington. Each cartridge has its unique attributes, and a comparison can help shooters choose the most suitable option for their specific needs.

13. Where to Buy 257 Roberts

Acquiring quality 257 Roberts ammo is vital for optimal shooting experiences. Local gun shops, sporting goods stores, and online retailers often stock a variety of ammunition, including the 257 Roberts. Ensure you purchase from reputable sources to guarantee authenticity and reliability.

The price of 257 Roberts ammo can vary based on factors such as brand, bullet type, and quantity. As with any ammunition, it’s essential to strike a balance between quality and budget. Comparing prices from different sellers will help you find the best deals without compromising performance.

Tips for Buying and Storing 257 Roberts Ammo

When purchasing 257 Roberts ammo, it’s essential to ensure that you’re getting quality ammunition from a reputable manufacturer. Store your ammo in a cool, dry place away from moisture and extreme temperatures to maintain its integrity and performance over time.

15. Conclusion

In conclusion, the  Roberts ammo stands as a testament to the ingenuity of Ned Roberts and remains a top choice for hunters and shooters seeking a versatile, accurate, and efficient cartridge. Its ballistic performance, coupled with its long-standing reputation, continues to make it a favorite among firearms enthusiasts.

FAQs (Frequently Asked Questions)

  1. Is the 257 Roberts suitable for big game hunting? While the 257 Roberts is effective for medium-sized game, it may not be ideal for larger game hunting due to its smaller caliber.
  2. Can I use 257 Roberts ammo for target shooting? Yes, the 257 Roberts is an excellent choice for target shooting and competitions due to its accuracy and mild recoil.
  3. Are there different bullet options available for the 257 ? Yes, shooters can choose from various bullet weights and designs to suit their specific shooting needs.
  4. What is the effective range of 257 Roberts for hunting? The effective range of 257 Roberts largely depends on the shooter’s skill and the specific ammunition used. However, it is capable of accurate shots at several hundred yards.
  5. **Does the  Roberts ammo perform well in windy conditions

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