Description
The 7x57mm Mauser is a cartridge with real pedigree. Originally developed in 1892, it's proven itself across generations and continents as a reliable medium-game round. If you've got a classic Mauser or modern rifle chambered in this caliber, Sellier & Bellot's soft point load brings that heritage forward with dependable modern manufacturing.
The S&B Soft Point Bullet Design
At the core of this ammunition is a semi-jacketed soft point bullet with a lead core that stays bare at the tip. When the bullet makes contact, that exposed lead deforms into a mushroom shape, delivering controlled expansion without sacrificing weight retention. This is the kind of ballistic performance that separates hunting ammunition from target plinking rounds. The 140-grain weight is the sweet spot for 7x57mm versatility, offering enough energy for medium game while keeping recoil manageable.
Ballistics and Field Performance
This load launches at 2651 feet per second with 2184 foot-pounds of muzzle energy. That's meaningful velocity for a cartridge this age, and it translates to a relatively flat trajectory that makes shot placement more forgiving across typical hunting distances. The brass cases are reloadable and non-corrosive, with Boxer primers for reliable ignition every time.
Built to CIP Standards
Sellier & Bellot has been in the ammunition business since the 1800s, and it shows in their quality control. These cartridges are manufactured to CIP specifications, which is the European equivalent of SAAMI standards. Each round comes clean from the factory and cycles reliably through properly maintained rifles. Whether you're hunting or just running rounds downrange for practice, you can count on consistent performance.
Key Specifications
- Caliber: 7x57mm Mauser
- Grain Weight: 140 grains
- Bullet Type: Semi-Jacketed Soft Point
- Case Material: Brass
- Rounds Per Box: 20
- Muzzle Velocity: 2651 fps
- Muzzle Energy: 2184 ft-lbs
- Primer Type: Boxer
- Reloadable: Yes
- Non-Corrosive: Yes
- Manufacturer: Sellier & Bellot
- Country of Origin: Czech Republic
- MPN: SB757B
- UPC: 754908511891
What’s Included
- 20 rounds of 7x57mm Mauser 140 gr soft point ammunition in a 20-round box
Frequently Asked Questions
What makes this 7x57mm Mauser load suitable for hunting?
The 140-grain soft point bullet is specifically designed for controlled expansion and weight retention, making it effective on medium-sized game. The 2651 fps muzzle velocity and 2184 ft-lbs of energy provide a relatively flat trajectory and dependable energy transfer at typical hunting ranges. This combination of ballistics and bullet design makes it a proven choice for deer and similar-sized game.
Are these cases reloadable?
Yes. These cartridges come with reloadable brass cases and Boxer primers. They're also non-corrosive, so there's no concern about residue damage to your loading equipment or rifle. Many reloaders appreciate Sellier & Bellot brass for its quality and consistency.
How does the 7x57mm Mauser compare to modern hunting cartridges?
While the 7x57mm was developed over a century ago, it remains a capable medium-game cartridge. It offers mild recoil, good accuracy, and a relatively flat trajectory. Modern ammunition loads like this Sellier & Bellot soft point bring that classic cartridge up to competitive performance levels. Many hunters prefer it for its balance of power and shootability, especially in rifles with older or lighter actions.
What does Sellier & Bellot's manufacturing standard mean for me?
These cartridges are loaded to CIP specifications, which is the European equivalent of SAAMI standards. This means each round is manufactured to strict quality control standards for pressure, velocity, and reliability. You're getting ammunition built by a company with nearly 200 years of experience in the ammunition business, and it shows in consistency and performance.








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