This Underwood Ammo Xtreme Defender load is a compact .380 ACP cartridge intended for defensive carry and everyday carry applications in small-frame pistols. The round uses a copper solid projectile and is offered in factory-new, boxer-primed, reloadable brass cases. Product packaging is organized into retail boxes and multi-box cases for bulk purchasing.
Key Specifications
- Caliber: .380 ACP.
- Bullet type: copper solid.
- Units per box: 20 rounds.
- Boxes per case: 10 boxes.
- Reloadable: Yes.
- Muzzle velocity: 1300 ft/s.
- Bullet weight: see notes (conflicting sources)
- Muzzle energy: see notes (conflicting sources)
- Case material: brass (nickel-plated reported).
Packaging: Box — sold per box; each retail box contains 20 rounds. Case — a case is fulfilled as 10 boxes (200 rounds total); a case quantity is achieved by ordering the required number of boxes.
This offering is built for reliable function in compact .380 ACP platforms and for users who prefer a copper-constructed projectile and reloadable brass cases. The clean construction and factory-new primers support routine carry and range use while maintaining straightforward logistics for box or case purchases.
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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