Underwood Ammo .50 AE 300gr JHP is new-production handgun ammunition loaded in nickel-plated, boxer-primed brass cases. The jacketed hollow point bullet weighs 300 grains and is reported to leave the muzzle at 1580 feet per second for a muzzle energy of 1663 ft·lbs. Each box contains 20 loaded rounds, and the product information indicates the bullet contains lead and cases are reloadable. This ammunition is specified for the .50 Action Express cartridge and is presented for hunting and self-defense applications.
Key Specifications
- The cartridge is .50 Action Express (.50 AE).
- The bullet type is a 300 gr jacketed hollow point (JHP).
- The reported muzzle velocity is 1580 feet per second.
- The reported muzzle energy is 1663 ft·lbs.
- The cases are described as nickel-plated brass.
- The ammunition uses boxer primers and is noted as reloadable.
- Each box contains 20 rounds.
- The bullet composition is reported to contain lead.
- The product is indicated as safe for use in a suppressor per the provided information.
Built to recognized industry standards for new-production, non-corrosive handgun ammunition, this Underwood .50 AE load pairs a heavy 300-grain JHP with substantial reported velocity and energy for deliberate, high-performance applications. The nickel-plated, boxer-primed cases support long-term storage and potential reloading, while the 20-round box provides a practical quantity for range use or field applications. For shooters seeking a controlled, well-documented .50 AE option, this load offers clear specification details and consistent construction.








