Underwood .50 Beowulf (12.7×42) 350 grain Hornady XTP jacketed hollow-point ammunition is produced for hunting and self-defense applications in firearms chambered for .50 Beowulf. The load is offered in boxer-primed, reloadable brass cases and delivers a supersonic profile with a listed muzzle velocity of 1775 feet per second. Each box contains 20 loaded rounds and is suitable for users who require heavy-for-caliber performance from this cartridge.
Box: Sold per box containing 20 rounds (the smaller retail unit, typically 20–50 rounds). Case: A case contains 10 boxes; case quantity is achieved by ordering the required number of boxes to reach the case total.
Key Specifications
- Caliber: .50 Beowulf (12.7×42).
- Bullet Weight: 350 grains.
- Bullet Type: Hornady XTP Jacketed Hollow Point.
- Muzzle Velocity: 1775 feet per second.
- Muzzle Energy: 2449 ft lbs.
- Units per Box: 20 rounds.
- Boxes per Case: 10 boxes.
- Case Material: Brass.
- Primer Type / Reloadable: Boxer primed, reloadable.
This Underwood load pairs a heavy 350-grain XTP bullet with a high-energy muzzle profile to meet demanding field and defensive roles where the .50 Beowulf cartridge is appropriate. The combination of proven Hornady XTP construction, reloadable brass cases, and a clear parts specification makes this offering a practical choice for shooters seeking consistent, purpose-built ammunition.
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.




