Lehigh Defense Xtreme Penetrator reloading bullets deliver 140 grain .400″ projectiles in a 100-count box. These are projectiles for reloading only and are not loaded ammunition ready to fire from a firearm. This bullet performs optimally in .40 S&W Auto and 10mm Auto loads.
The Xtreme Penetrator Fluid Transfer Monolithic (XP FTM) line from Lehigh Defense is engineered for maximum bullet performance. The progressive nose geometry generates deep, straight penetration while producing a permanent wound cavity diameter that exceeds most expanding bullets. Constructed from solid copper, this projectile penetrates barriers effectively, is environmentally friendly, and remains hostile to targets. Unlike conventional hollow points, the Xtreme Penetrator maintains consistent performance when passing through barriers such as drywall or heavy clothing before striking the intended target.
Radial flutes in the nose design direct hydraulic energy inward, then accelerate it outward as pressure builds, creating high pressure spikes that cause severe tissue damage and cavitation around the wound channel. The resulting permanent wound cavity measures two to four times larger than flat or round nose bullets generate and often exceeds that of traditional or solid copper expanding bullets, making this bullet suitable for hunting and special application self defense applications requiring both a larger permanent wound cavity and exceptional penetration depth.





