Underwood Ammo .454 Casull ammunition loads a heavy 360-grain lead hard-cast projectile designed for large-bore performance. The rounds are Hi-Tek coated and gas-checked to support reliable feeding and reduced barrel leading in appropriate firearms. This product is supplied in retail boxes suitable for handloaders and high-performance shooting applications.
Box: This product is sold per box and contains 20 rounds per box. Case: A full case consists of 10 boxes; case quantity is achieved by ordering the required number of boxes.
Key Specifications
- Manufacturer: Underwood Ammo.
- Caliber: .454 Casull.
- Bullet weight: 360 grains.
- Bullet material: Lead.
- Cartridges per box: 20.
- Boxes per case: 10.
- Reloadable: Yes.
- UPC: 816874022457.
- Package dimensions (L×W×H): 1.90 × 2.50 × 3.20 inches.
This ammunition delivers a heavy, hard-cast lead projectile in a Hi-Tek coated, gas-checked configuration for shooters who require stout performance from .454 Casull loads. Packaged for retail and bulk ordering, it suits reloaders and shooters seeking consistent, heavy-for-caliber projectiles in a 20-round box format.
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.




