Underwood Xtreme Defender .380 ACP+P 68gr

Underwood Xtreme Defender .380 ACP+P

The Xtreme Defender represents a significant advancement in self-defense ammunition design. Built on the proven Xtreme Penetrator platform, this round combines optimized nose fluting, weight distribution, and velocity to achieve performance that sets it apart from conventional expanding ammunition.

Performance Characteristics

Penetration and Wound Cavity

• Achieves penetration depth up to 18 inches
• Permanent wound cavity over 100% larger than traditional expanding hollow points
• Expansion occurs reliably even when fired through barriers
• Solid copper construction ensures consistent performance through wallboard, sheet metal, and automotive glass

Ballistics

• Velocity: 1400 feet per second
• Muzzle energy: 296 foot-pounds
• Supersonic performance for reliable function
• Ballistic coefficient (G1): 0.087
• Sectional density: 0.077

Construction and Reliability

• Bullet: Solid copper monolithic design, 68 grains
• Case: Nickel-plated brass for superior corrosion resistance and reliable feeding
• Primer: Boxer-primed for easy reloading
• Lead-free: Safe for all shooting environments
• Suppressor-safe: Compatible with sound suppressors

Why Nickel-Plated Brass?

The nickel plating process provides enhanced corrosion resistance compared to traditional brass, improved feeding reliability across all firearm actions, superior cosmetics, and easier cleanup during reloading. Nickel-plated cases resist tarnishing during storage and maintain their appearance when exposed to leather, moisture, and other metals.

Specifications

• Caliber: .380 ACP (+P)
• Bullet weight: 68 grains
• Bullet diameter: 0.355 inches
• New production, non-corrosive ammunition
• 20 rounds per box
• Manufactured by Underwood Ammo

The Xtreme Defender is engineered for those who demand maximum effectiveness in self-defense and hunting applications.