UNDERWOOD 38 SPECIAL +P 100GR XTREME DEFENDER 20RD Glock Parts Federal's Fusion technology creates a

Federal's Fusion technology creates a jacket that's electrochemically applied to the core

these rounds maintain effectiveness while minimizing disturbance

Improved center post design for consistent expansion

reducing barrel wear and providing a cleaner shooting experience

UNDERWOOD 38 SPECIAL +P 100GR XTREME DEFENDER 20RD Glock Parts Federal's Fusion technology creates aUnderwood's . 38 Special +P 100gr Xtreme Defender rounds are engineered for optimal performance in hunting and self defense situations. These cartridges feature a solid copper bullet with a unique fluted design that creates an enormous permanent wound cavity without relying on expansion. The Xtreme Defender bullet is designed to penetrate barriers while maintaining its effectiveness, making it ideal for personal protection and hunting applications.