Federal Power-Shok 8x57mm JS Mauser ammunition delivers dependable performance for hunters working with classic and modern rifles chambered in this European cartridge. This 170-grain soft point load strikes a balance between velocity and controlled expansion, making it a practical choice for medium-game hunting where reliable bullet performance matters. The 20-round box gives you enough to pattern your rifle and put rounds downrange with confidence.
Built on Federal's long track record in centerfire rifle ammunition, Power-Shok loads use noncorrosive primers and powders, so you can shoot without worrying about residue buildup that would compromise your rifle's longevity. The soft point bullet design is engineered for reliable expansion on game while maintaining sufficient penetration—a proven formula that's earned respect among hunters who know their cartridges.
The 8x57mm JS Mauser remains popular among shooters with older European military rifles as well as modern hunting builds, and finding quality loaded ammunition can be a real challenge. Federal Power-Shok ammunition answers that need with straightforward, no-nonsense reliability rather than premium pricing. If you're hunting with an 8x57mm and want ammo you can trust, this is worth considering.
| Caliber | 8x57mm JS Mauser |
| Bullet Weight | 170 grains |
| Bullet Type | Soft Point (SP) |
| Rounds per Box | 20 |
| Primer Type | Noncorrosive |
| Brand | Federal Ammunition |
Yes—this ammunition is specifically loaded for the 8x57mm JS Mauser cartridge, which is the standard modern chamber for rifles in this caliber. Always verify your rifle's chamber marking to confirm it's safe to shoot.
No. Federal Power-Shok uses noncorrosive primers and powders, so you won't deal with the residue cleanup required by older military ammunition. Your barrel will thank you for it.
Soft point bullets are designed for hunting. They expand on impact for reliable terminal performance on game-sized animals while maintaining penetration. They're less suitable for target shooting or hard-use practice.
This product comes as a 20-round box, which is a common pack size for centerfire rifle ammunition.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
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