Underwood's .380 ACP 90gr Xtreme Penetrator rounds are designed for superior barrier penetration in self-defense situations. These cartridges feature a solid copper bullet with a unique fluted design that creates a consistent wound channel. The 90-grain weight provides a balance of velocity and penetration, making it effective for personal protection in .380 ACP firearms.

Features/Specs:

• Caliber: .380 ACP
• Bullet Weight: 90 grains
• Bullet Type: Solid Copper Xtreme Penetrator
• Muzzle Velocity: 1000 fps (estimated)
• Muzzle Energy: 200 ft-lbs (estimated)
• Rounds Per Box: 20
• Case Material: Brass
• Reloadable: Yes
• Bullet Diameter: 0.355 inches
• Lead-free bullet construction
• Optimized for barrier penetration