This listing is for factory-loaded .458 SOCOM rifle ammunition from HSM, offered in boxed and case quantities for field use. The manufacturer lists the projectile weight as 350 grains and supplies the cartridges in brass cases. Packaging is configured as 20 rounds per retail box and 25 boxes per bulk case.
Sold per box: each retail unit contains 20 cartridges. Case orders: a case consists of 25 boxes (500 cartridges) and is achieved by ordering the required number of boxes to reach case quantity.
Key Specifications
- This ammunition is chambered for .458 Socom.
- The listed projectile weight is 350 grains.
- Each retail box contains 20 rounds.
- There are 25 boxes per case.
- The cartridge cases are made from brass.
- The product is indicated as reloadable.
- The manufacturer lists the application as hunting.
- The listed product dimensions are 1.55 x 3.20 x 6.45 inches.
HSM’s Bear Load .458 SOCOM offers a factory-packed option for shooters seeking heavy-for-caliber ammunition in consistent box and case quantities. With brass-cased cartridges supplied in 20-round boxes and bulk case availability, this load is intended for users who require a clearly packaged, factory-loaded .458 SOCOM option for field applications.
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.




