Underwood Ammo .50 Action Express 300‑grain FMJ is handgun ammunition intended for large-bore pistols used in recreational shooting and hunting. Rounds are new-production, non-corrosive and assembled in brass, boxer-primed, reloadable cases. This product is sold in boxed quantities of 20 rounds; cases consist of multiple boxes as detailed below.
Packaging
Box: Sold per box containing 20 rounds. Case: A case is achieved by ordering 10 boxes (total rounds per case indicated by box count).
Key Specifications
- The caliber is .50 Action Express.
- The bullet weight is 300 grains.
- The cartridges per box is 20.
- The boxes per case is 10.
- The listed muzzle velocity is 1580 fps.
- The listed muzzle energy is 1663 ft lbs.
- The cartridge cases are made of brass.
- The primer type is boxer primed.
- This ammunition is reloadable.
- The manufacturer is Underwood Ammo.
Underwood .50 AE 300gr FMJ provides straightforward, reliable full‑metal‑jacket performance for shooters who require large-bore handgun ammunition in box or case quantities. Its new-production brass cases and standard FMJ profile make it suitable for range use and applications where consistent feeding and function are priorities.
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.
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