The Underwood Ammo Xtreme Defender Platinum .380 ACP is a defensive handgun cartridge built around a 68‑grain solid monolithic copper projectile. The load emphasizes consistent performance and barrier resistance while using nickel‑plated brass cases for improved corrosion resistance and reliable feeding. This product is sold per retail box containing 20 rounds and is also available by the case; case orders are achieved by ordering the required number of boxes (10 boxes per case as indicated).
Key Specifications
- The caliber is .380 ACP.
- The bullet weight is 68 grains.
- The bullet construction is solid monolithic copper.
- The bullet diameter is 0.355 inches.
- The listed muzzle velocity is 1300 feet per second.
- The listed muzzle energy is 255 ft·lbs.
- The cartridge cases are made of nickel‑plated brass.
- The primer type is boxer primed and the cases are reloadable.
- Each retail box contains 20 rounds.
- Case quantity is 10 boxes per case.
This load pairs a monolithic copper projectile with nickel‑plated, reloadable cases to deliver durable components and consistent performance in a compact cartridge. Packaged in convenient 20‑round boxes and available in case quantities, it suits shooters seeking a dependable, no‑nonsense defensive ammunition option with reliable feeding and storage characteristics.
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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