Underwood 380 ACP +P 90-Grain Xtreme Penetrator

$34.84 21 in stock

Underwood's 380 ACP +P load delivers 90-grain Xtreme Penetrator bullets designed for deep, reliable penetration. Premium performance ammunition for defensive and training applications.

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Underwood 380 ACP +P 90-Grain Xtreme Penetrator

Underwood Ammunition has engineered this 380 ACP +P loading to maximize the potential of compact defensive pistols. The 90-grain Xtreme Penetrator bullet is purpose-built for consistent, deep penetration through intermediate barriers—a critical consideration for any serious defensive round.

Key Features

  • Caliber: 380 ACP +P
  • Bullet Weight: 90 grains
  • Bullet Type: Xtreme Penetrator (solid copper construction)
  • Velocity: Optimized for +P pressure levels
  • Packaging: 20 rounds per box, 10 boxes per case

Performance Characteristics

The +P pressure rating provides velocity and energy gains over standard 380 ACP loads, while the Xtreme Penetrator design prioritizes straight-line penetration over expansion. This approach ensures reliable performance through clothing, intermediate barriers, and structural obstacles—factors that matter in real-world defensive scenarios.

Underwood's quality control and attention to ballistic consistency make this ammunition suitable for both practice and carry applications. The solid copper construction reduces fouling and extends barrel life compared to traditional lead-core designs.

Ideal For

  • Defensive carry in compact 380 pistols
  • Shooters seeking premium ballistic performance
  • Those prioritizing penetration in barrier-heavy environments
  • Training with duty-grade ammunition

Attributes

Application: Personal Defense
Boxes Per Case: 10
Bullet Type: Solid Monolithic
Bullet Weight: 90 Gr
Caliber: .380 ACP
Casing Material: Nickel-Plated Brass
Muzzle Energy: 288 ft-lbs
Muzzle Velocity: 1200 fps
Rating: +P
Units Per Box: 20