The Xtreme Defender is based on the popular Xtreme Penetrator product line.; no other expanding hollowpoint comes close to achieving anywhere near this diameter and volume.

The Underwood nickel plating process provides several key benefits including. Improved feeding in all actions of firearms. Enhanced corrosion resistance over traditional brass, improved cosmetics, and ease of cleanup during reloading.

Features

• Reduced recoil.
• CNC machined from solid copper to overcome barriers to penetration
• Radial flutes force the hydraulic energy inward to build pressure
• Minimal surface area to increase the force at the point of contact and sharp cutting edges that defeat barriers