This listing covers .458 SOCOM centerfire rifle cartridges loaded to a 500-grain bullet weight and offered in 20-round boxes. The manufacturer-provided data lists a muzzle velocity of 1070 fps for this loading. The product is presented for heavy-for-caliber applications where full-power 500-grain performance is required.
Packaging: The product is sold per box; each box contains 20 cartridges. Case orders are available by ordering the required number of boxes to reach a case quantity (10 boxes per case for a total of 200 cartridges).
Key Specifications
- The caliber is .458 SOCOM.
- The bullet weight is 500 grains.
- The bullet type is Lead.
- The manufacturer-listed muzzle velocity is 1070 fps.
- The manufacturer-listed muzzle energy is 1271.
- The cartridge count per box is 20.
- The number of boxes per case is 10.
- The cartridges are listed as reloadable: Yes.
This 500-grain .458 SOCOM load is presented in standard retail packaging and sized for shooters who require a stout, full-weight projectile in a 20-count box. The specification set supports consistent heavy-bullet performance in platforms chambered for .458 SOCOM and in reloading workflows where lead projectiles are acceptable.
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.




