Atomic .357 Magnum 158‑grain jacketed hollow point ammunition offered in bulk retail packaging. This load delivers specified muzzle velocity and energy for range and defensive applications where a 158‑grain .357 Magnum cartridge is appropriate. The product is sold in reusable plastic retail boxes and is listed as reloadable.
Packaging: Sold per box containing 50 rounds. A case is comprised of 10 boxes (500 rounds); ordering a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- The caliber is .357 Magnum.
- The bullet weight is 158 grains.
- The bullet type is Jacketed hollow point.
- The listed muzzle velocity is 1350 fps.
- The listed muzzle energy is 640 ft·lbs.
- The rounds per box are 50.
- The boxes per case are 10.
- Reloadable is listed as Yes.
- The product includes a reusable plastic box.
- Country of origin is Made in the USA.
This ammunition is packaged to support range use and bulk procurement while providing traceable specifications for handloading and inventory. The box-level retail packaging and case-level ordering make it straightforward to stock for regular range sessions or larger training needs.
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.




