257 roberts ammo : Buy the Best Nosler Custom Ammunition 257 Roberts +P 100 Grain Ballistic Tip Hunting Box of 20





Product Information

Cartridge 257 Roberts
Grain Weight 100 Grains
Quantity 20 Round
Muzzle Velocity 3000 Feet Per Second
Muzzle Energy 1998 Foot Pounds
Bullet Style Polymer Tip
Bullet Brand And Model Nosler Ballistic Tip
Lead Free No
Case Type Brass
Primer Boxer
Corrosive No
Reloadable Yes
G1 Ballistic Coefficient 0.393
Sectional Density 0.216
Velocity Rating Supersonic

257 Roberts Ammo: A Comprehensive Guide to the United States’ Timeless Cartridge

In the realm of firearms and ammunition, the 257 Roberts cartridge holds a special place for its unique balance of power and precision. This guide will take you on a journey through the history, ballistics, applications, and availability of this remarkable ammunition in the United States. Whether you’re an experienced shooter or a curious enthusiast, let’s explore the ins and outs of the 257 Roberts ammo.

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Table of Contents

  1. Introduction
  2. The Origins of 257 Roberts Ammo
  3. Ballistics and Performance
  4. Versatile Applications
  5. Hunting Excellence with 257 Roberts
  6. Historical Significance
  7. Firearms Chambered for 257 Roberts
  8. Ammo Varieties and Selection
  9. Reloading Considerations
  10. Availability in the United States
  11. Comparative Analysis: 257 Roberts vs. Other Cartridges
  12. Shooting Tips and Techniques
  13. Maintenance and Care
  14. Safety Precautions and Best Practices
  15. Conclusion


The 257 Roberts ammo cartridge, born in the early 20th century, has etched its name in the annals of firearms history as a potent and accurate round. With its balanced characteristics, it remains a favorite among hunters and shooting aficionados.

257 roberts ammo

The Origins of 257 Roberts Ammo

In 1934, Ned Roberts introduced the 257 Roberts as a wildcat cartridge, deriving it from the 7x57mm Mauser case. Its creation was a stroke of genius, as it offered reduced recoil and impressive ballistics, making it accessible to a wider range of shooters.

Ballistics and Performance

The 257 Roberts stands out due to its exceptional ballistics. It boasts a flat trajectory and impressive muzzle velocity, making it a go-to choice for long-range shooting and hunting scenarios.

257 roberts ammo

Versatile Applications

This cartridge’s versatility shines through various applications, from target shooting to hunting small to medium-sized game. Its accuracy and moderate recoil make it a suitable option for both beginners and experienced shooters.

Hunting Excellence with 257 Roberts ammo

For hunters, the 257 Roberts ammo offers an ideal balance of power and precision. Its downrange energy, coupled with controlled recoil, makes it a superb choice for pursuing game without sacrificing accuracy.

Historical Significance

The 257 Roberts has a rich history in the United States, with its popularity soaring during the mid-20th century. While it faced competition from newer cartridges, its timeless performance ensures its relevance to this day.

Firearms Chambered for 257 Roberts Ammo

Several firearms have been chambered for the 257 Roberts ammo cartridge, ranging from bolt-action rifles to single-shot platforms. Each offers a unique shooting experience while harnessing the cartridge’s capabilities.

Ammo Varieties and Selection

A variety of ammunition is available for the 257 Roberts, catering to different preferences and shooting needs. From hunting loads to target rounds, shooters can select the ideal ammo for their purposes.

Reloading Considerations

Reloading enthusiasts are drawn to the 257 Roberts for its reloadability. Careful reloading practices can further enhance its performance, allowing shooters to tailor their rounds to specific requirements.

257 roberts ammo

Availability in the United States

257 Roberts ammo remains accessible across the United States through various firearm and sporting goods stores. Its enduring popularity ensures a steady supply for those who cherish this cartridge.

Comparative Analysis: 257 Roberts vs. Other Cartridges

When compared to other cartridges, the 257 Roberts holds its own, offering a unique blend of characteristics that set it apart from the crowd. Its ballistic performance and historical significance contribute to its continued relevance.

Shooting Tips and Techniques

Achieving optimal results with the 257 Roberts requires mastering certain shooting techniques. Proper rifle handling, breathing control, and sight alignment play crucial roles in harnessing its accuracy.

Maintenance and Care

Caring for firearms chambered in 257 Roberts involves routine maintenance to ensure consistent performance. Cleaning, lubrication, and proper storage contribute to the longevity of both the firearm and the cartridge.

Safety Precautions and Best Practices

Like any shooting activity, safety is paramount. Adhering to safety rules, wearing appropriate gear, and being mindful of your surroundings are essential for a secure and enjoyable shooting experience.


In the vast landscape of ammunition choices, the 257 Roberts ammo stands as a testament to the enduring appeal of a well-balanced cartridge. Its history, performance, and versatility make it a cherished option for shooters who value accuracy and power.


  1. Is the 257 Roberts ammo suitable for long-range shooting? Absolutely. Thanks to its flat trajectory and impressive ballistics, the 257 Roberts performs admirably at extended ranges.
  2. Can I use 257 Roberts for big game hunting? While it’s best suited for small to medium-sized game, with proper shot placement, it can handle larger game as well.
  3. What’s the advantage of reloading 257 Roberts ammo? Reloading allows you to fine-tune the cartridge’s performance to your preferences and potentially achieve better accuracy.
  4. Are there any collectible firearms chambered in 257 Roberts? Yes, certain vintage firearms chambered in 257 Roberts hold significant collector’s value.
  5. Where can I find 257 Roberts ammo for purchase? You can find 257 Roberts ammo at firearm stores, online retailers, and sporting goods shops across the United States.

Additional Information