257 Roberts Ammo
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257 Roberts Ammo For Sale Online At Smoky Mountains Guns and Ammo

When you think of versatile rifle cartridges, 257 Roberts Ammo stands out as a trusted choice for hunters and shooters alike. At SmokyMountainsGunsAndAmmo.com, you’ll find quality 257 Roberts ammo for sale with 257 Roberts ammunition and 257 Roberts cartridges in stock, ready for bulk purchase.
What Is 257 Roberts Ammo?
257 Roberts Ammo refers to a rifle cartridge with a bullet diameter of .257 inches (6.5 mm) that balances recoil, energy, and accuracy in a light- to medium-powered round. It was designed to provide shooters with an efficient and accurate cartridge that offers manageable kick and broad hunting capabilities.
Hunters call it a “quarter-bore” cartridge because it fits between smaller varmint calibers and larger big game rounds. That balance makes it appealing for people who want a single ammo type for different uses without excessive recoil or range limitations.
History of 257 Roberts Ammunition
The story of the 257 Roberts cartridge began in the 1920s, when American hunter and cartridge designer Ned H. Roberts experimented with creating an effective .25-caliber round. Using the 7×57mm Mauser case as a base, he developed a wildcat cartridge that balanced velocity and recoil.
In 1934, Remington Arms introduced the commercial version of this round, naming it the .257 Roberts. It quickly gained popularity due to its flat trajectory and versatility in hunting. Though later overshadowed by other calibers like the .243 Winchester, the .257 Roberts remains a reliable choice for those who value balanced performance and accuracy.
Types of 257 Roberts Ammunition
At SmokyMountainsGunsAndAmmo.com, you’ll see several 257 Roberts ammo options in stock. Here are common variants:
- Factory Loads
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Standard .257 Roberts Ammo – Ideal for general-purpose hunting.
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.257 Roberts +P – Higher pressure variant with increased velocity and energy.
2. Bullet Types
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Hornady V-Max (Varmint) – Polymer tip for rapid expansion and flat trajectory.
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HSM Trophy Gold VLD – Very low drag bullets designed for extended range accuracy.
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Nosler Ballistic Tip – Balanced design for controlled expansion and deep penetration.
3. Ackley Improved
Some shooters favor .257 Roberts Ackley Improved ammo, a version with an altered case shape for extra powder capacity and higher velocity for serious long-range hunting.
Specifications of 257 Roberts Bullets
Simple specs help shooters understand what they’re buying:
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Bullet Diameter: .257 inches
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Parent Case: 7×57mm Mauser
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Case Type: Rimless, bottleneck
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Typical Velocities: ~2,800 to 3,000 fps depending on load
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Energy: ~2,000 ft-lbs average
These numbers make 257 Roberts ammunition efficient for ranges commonly used in deer and medium game hunting.
Design of the Ammunition
The .257 Roberts round features a bottleneck design that promotes consistent combustion and accuracy. The case was built to fit standard long-action rifles while offering enough powder capacity to push bullets fast and flat. The moderate recoil makes it accessible for a wide range of shooters.
What are 257 Roberts Cartridges Used For?
Hunters and shooters choose 257 Roberts rounds for several reasons:
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Medium Game Hunting: Excellent for whitetail, mule deer, pronghorn, and similar animals.
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Varmint Shooting: Lighter bullets offer a flat trajectory and rapid expansion.
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Target Practice: Moderate recoil lets shooters train longer without fatigue.
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All-Purpose Use: A good bridge between small varmint and larger big game loads.
The balanced recoil and trajectory reduce shooter fatigue while maintaining lethal performance out to moderate hunting distances.
257 Roberts Ammo Ballistics
Here’s a simple table showing typical ballistic performance for 257 Roberts cartridges:
| Bullet Weight (gr) | Velocity (fps) | Energy (ft-lbs) |
|---|---|---|
| 75 gr | 3,563 | – |
| 90 gr | 3,368 | – |
| 100 gr | 3,108 | – |
| 115 gr | 2,777 | – |
These figures demonstrate how bullet weight affects velocity and energy. Lighter bullets fly faster, while heavier bullets retain energy better at range.
257 Roberts vs 25-06
Shooters often compare 257 Roberts with the .25-06 Remington:
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The .25-06 generally offers a small velocity edge due to larger case capacity.
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At typical hunting distances (zeroed at 200 yards), both retain enough energy, with only a few inches of difference in drop out to longer ranges.
For most hunters, this means the .257 Roberts still delivers effective performance on medium game, while.25-06 ammo offers a bit more reach.
257 Roberts Ammunition Brands
Trusted ammunition brands you may find include:
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Hornady 257 Roberts Ammo – Known for accuracy and quality.
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Nosler 257 Roberts Ammo – Premium ballistic tip designs. Smoky Mountains Guns And Ammo
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Winchester Super X 257 Roberts +P – Reliable hunting loads.
These brands ensure consistent performance and solid terminal results.
Best 257 Roberts Ammo
When choosing the best 257 Roberts ammunition, you want rounds that balance trajectory, energy, and expansion. Some of the top recommendations in 257 Roberts ammunition include:
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Hornady V-Max 75 gr – Excellent for varmint accuracy.
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HSM Trophy Gold 115 gr Berger VLD – Designed for long-range and precision.
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Nosler Ballistic Tip 115 gr – Great for controlled penetration.
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Winchester Super X +P 117 gr – Classic hunting choice with dependable performance.
Selecting based on your intended use (e.g., varmint vs. big game) helps maximize value and performance.
Buy Bulk 257 Roberts Ammo at Smoky Mountains Guns and Ammo
If you want reliable 257 Roberts ammo for sale, look no further than SmokyMountainsGunsAndAmmo.com. You can buy 257 Roberts ammo in stock in bulk quantities, often at wholesale pricing. Buying in bulk helps seasoned hunters and range shooters maintain a ready supply of high-quality 257 Roberts cartridges without frequent reordering.
Visit SmokyMountainsGunsAndAmmo.com to find a range of 257 Roberts ammunition options, from Hornady and Nosler to Winchester and custom +P loads.
Where to Buy 257 Roberts Ammo Online
To secure your next shipment of 257 Roberts ammo, simply shop with SmokyMountainsGunsAndAmmo.com. The site’s inventory includes multiple bullet weights and load types, making it easy to choose ammo for hunting or target shooting. With secure online checkout and bulk bundle pricing, you get value and performance combined.
FAQs About 257 Roberts Ammunition
What is the .257 Roberts cartridge best for?
The .257 Roberts excels as a versatile hunting round for medium game and varmint shooting.
Is the .257 Roberts cartridge hard to find?
It’s less common than some calibers, but SmokyMountainsGunsAndAmmo.com often has 257 Roberts ammunition in stock.
Can I use 257 Roberts ammunition for deer hunting?
Yes. It retains enough energy and accuracy for clean ethical hunts on deer-sized game.
What bullet weights are available?
Typical loads range from 75 gr to 120 gr, letting you choose based on your target and terrain.
