This Ammo Inc Signature Defense load is a .357 Magnum jacketed hollow point cartridge offered for handgun use, suitable for self-defense and routine range practice. The cartridge features a 125-grain hollow point projectile and is offered in retail box quantities. Performance data supplied with the product includes muzzle velocity and energy figures intended to aid informed selection.
Packaging: Sold per box (the retail unit). Case orders are composed of multiple boxes; a full case is listed as 10 boxes totaling 200 rounds.
Key Specifications
- The caliber is .357 Magnum.
- The projectile weight is 125 grains.
- The bullet type is a Jacketed Hollow Point (JHP).
- The listed muzzle velocity is 1554 fps.
- The listed muzzle energy is 671 ft lbs.
- The cartridge case material is Brass.
- The product line/series is identified as Self Defense.
- The listed application is Home Defense.
- Boxes per case are 10, for a case total of 200 rounds.
- The ammunition is listed as Not reloadable.
This Signature series offering from Ammo Inc presents a consistent, service-oriented handgun cartridge option packaged for retail sale. The combination of a 125-grain JHP projectile, brass case construction, and the provided velocity/energy data supports informed selection for defensive-oriented and practice scenarios.
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.




