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The Lehigh Defense Xtreme Defense 10mm features one of the most innovative approaches to defensive ammunition design on the market. This isn't your standard hollow point setup. The Fluid Transfer Monolithic (FTM) technology uses precision-engineered radial flutes machined into a solid copper projectile that work in fundamentally different ways than traditional expanding rounds. When the bullet impacts, those flutes redirect hydraulic energy laterally, creating a permanent wound cavity that rivals or exceeds most conventional hollow points while maintaining the bullet's integrity throughout the process.
The 115-grain Xtreme Defense handles barriers effectively without performance degradation. Heavy clothing, drywall, or similar obstacles won't compromise the terminal effectiveness like they often do with conventional designs. The monolithic construction means no fragmentation, no hollow point collapse, just consistent penetration and energy transfer regardless of what the bullet passes through first.
At 1700 feet per second muzzle velocity and 738 foot-pounds of energy, this 10mm load delivers the velocity needed to optimize the fluid transfer mechanism. Penetration runs around 18 inches in ballistic testing, which puts it in the sweet spot for defensive applications. The lighter 115-grain weight compared to many 10mm defensive rounds also means faster follow-up shots and slightly reduced recoil while still providing the full power of the cartridge.
Each round uses precision-machined solid copper bullets loaded into quality brass casings with consistent quality control throughout manufacturing. The ammunition feeds reliably in standard 10mm pistols and chambers without feeding issues. Whether you're looking to set up a carry load for a Glock 20, a 1911 10mm, or any other platform, you're getting ammunition built to consistent standards that won't disappoint when it counts.
The FTM design uses machined radial flutes rather than a hollow cavity to redirect hydraulic energy when the bullet impacts a target. Instead of relying on mechanical expansion, it leverages fluid dynamics to create large wound cavities while maintaining the bullet's monolithic structure. This means less fragmentation and more consistent performance, especially when passing through barriers like heavy clothing or intermediate obstacles.
Yes, this ammunition loads into standard brass casings and feeds reliably in most quality 10mm platforms including Glock 20s, 1911 10mm models, and other common defensive pistols. The round dimensions are consistent with standard 10mm Auto specifications, and Lehigh maintains rigorous quality control throughout manufacturing to ensure reliable chamber and feed.
Ballistic gel testing shows penetration of approximately 18 inches, which falls within the range many consider optimal for defensive applications. This depth provides reliable vital organ reach while the solid copper construction and FTM design create an exceptionally wide permanent wound cavity, delivering terminal effectiveness comparable to heavier, faster-moving loads.
This ammunition is primarily engineered for defensive use, making it ideal for carry loads or home defense scenarios where terminal performance matters most. While you can run it through drills, the cost per round is higher than standard training ammunition, so most people reserve it for defensive purposes and use less expensive rounds for practice and familiarization.
| Bullet Weight (Grains) | 115 |
|---|---|
| Caliber/Gauge | 10mm |
| Case Material | Brass |
| Cost per Round | 1.95 |
| Grains | 115Gr |
| Manufacturer | |
| Manufacturer Part Number | LA10-115-XD |
| Model | |
| Product Type | Fluid Transfer Monolithic |
| Units per Box | 20 |
| UPC | 810025508555 |
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