Underwood's Xtreme Defense Platinum delivers solid copper construction with optimized nose flute for consistent 18-inch penetration and exceptional wound cavity. Nickel-plated brass.
The Xtreme Defense Platinum represents a thoughtful evolution in defensive ammunition design. Built on Underwood's proven Xtreme Penetrator platform, this round prioritizes what matters most: reliable performance when it counts.
Penetration and Wound Cavity
Construction
The solid copper construction means barrier performance isn't compromised. Whether your defensive scenario involves vehicle glass or interior walls, the Xtreme Defense Platinum maintains its wound-creating capability. The nickel plating on casings provides practical benefits: improved cosmetics, easier cleanup if you reload, and superior corrosion resistance compared to traditional brass.
This is ammunition built for serious defensive use.