Lead-free solid copper .451 caliber 135-grain Xtreme Defense bullets with progressive nose geometry for deep penetration and massive wound cavity. Barrier-resistant design maintains performance through clothing and drywall.
The Lehigh Xtreme Defense Fluid Transfer Monolithic (XD FTM) represents a fundamental shift in how modern self-defense bullets perform. Built from solid copper and engineered for maximum effectiveness, these .451 caliber 135-grain projectiles deliver reliable performance in real-world defensive scenarios.
Progressive Nose Geometry The distinctive nose design incorporates radial flutes that redirect hydraulic energy inward, then accelerate it outward as pressure builds. This creates high-pressure spikes that generate cavitation and massive tissue damage extending well beyond the projectile's path.
Barrier Performance Unlike conventional hollow points that deform when passing through barriers, the Xtreme Defense maintains its integrity and trajectory when penetrating:
This means your shot performs consistently regardless of what lies between you and the threat.
These bullets represent the convergence of physics and practical defensive needs. The fluid transfer technology ensures that energy is transferred efficiently to the target while maintaining the structural integrity needed to overcome real-world obstacles. Whether for home defense, personal protection, or hunting applications, the Xtreme Defense delivers the performance you need when it matters most.
100 rounds per box