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.

Key Features

• 170-grain soft point bullet for controlled expansion and penetration
• Noncorrosive primers and powders to protect barrel life
• 20 rounds per box for practice and hunting
• Designed for 8x57mm JS Mauser rifles

Specifications

Caliber	8x57mm JS Mauser
Bullet Weight	170 grains
Bullet Type	Soft Point (SP)
Rounds per Box	20
Primer Type	Noncorrosive
Brand	Federal Ammunition

Frequently Asked Questions

Will Federal Power-Shok 8x57mm JS ammo work in my vintage Mauser rifle?

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.

Is this ammo corrosive?

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.

What is soft point ammunition best used for?

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.

How many rounds are in a box?

This product comes as a 20-round box, which is a common pack size for centerfire rifle ammunition.