Federal Ammunition’s HammerDown offering for .357 Magnum is engineered for reliable cycling in lever-action rifles and tubular magazines while delivering consistent performance for field use and hunting applications. The load features a 170-grain bullet and nickel-plated cases for corrosion resistance and smooth feeding. Packaging is per box: sold as a 20-round retail box; case quantities are fulfilled as 10 boxes (200 rounds) total.
Key Specifications
- The brand is Federal Ammunition.
- The series/model is HammerDown.
- The caliber is .357 Magnum.
- The bullet weight is 170 grains.
- The units per box are 20 rounds.
- The boxes per case are 10.
- The units per case are 200 rounds.
- The case material is Nickel-plated brass.
- Reloadable status is Yes.
- The listed application is Hunting.
HammerDown .357 Magnum loads are built for consistent feeding and function in lever-action platforms, with cartridge geometry and nickel plating intended to aid reliable magazine and feeding performance. The 170-grain offering is presented in standard 20-round boxes and is suitable for shooters seeking a lever-action-optimized factory load.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




