Lehigh Defense Xtreme Penetrator .45 ACP 200 gr FTM Ammo - 50 Rounds
- Capacity-Rounds:
- 50
- Grain:
- 200
- OAL:
- 0.696
- Quantity:
- 50
- Core Material:
- Copper
- Jacket Material:
- Copper
- Sectional Density:
- 0.14
- Bullet Diameter:
- 0.451
- Coefficient:
- 0.182
The Lehigh Defense Xtreme Penetrator .45 ACP 200 grain FTM ammo delivers deep, consistent penetration for self-defense and tactical shooting. Built on Lehigh's Fluid Transfer Monolithic (FTM) technology, these rounds combine a solid copper-alloy construction with a unique fluid-transfer cavity designed to enhance terminal performance and barrier penetration. Each box contains 50 rounds, making this a solid choice for shooters who prioritize reliable, deep-hitting ammunition for .45 ACP platforms.
The 200-grain projectile weight sits at the heavier end of the .45 ACP spectrum, trading some velocity for momentum and penetration depth—ideal if you're working with a defensive carbine, a suppressed build, or simply value deep-tissue performance over expansion. The monolithic design eliminates hollow-point fragmentation concerns while the FTM cavity engineering promotes consistent bullet behavior through barriers and intermediate materials.
Lehigh Defense earned its reputation among shooters and law enforcement for thinking differently about terminal ballistics. The Xtreme Penetrator line reflects that ethos: straightforward, purpose-built ammunition for those who understand the trade-offs between expansion and penetration and have chosen their side. If you handload or shoot competitively and want to test a premium bullet design, or if you're building a dedicated defensive or hunting load, this is worth your attention.
Key Features
- Fluid Transfer Monolithic (FTM) design for controlled penetration and consistent terminal performance
- Solid copper-alloy construction with no hollow-point fragmentation
- 200-grain weight optimized for deep penetration in .45 ACP
- 50 rounds per box
- Designed for barrier penetration and intermediate-material performance
Specifications
| Caliber | .45 ACP |
| Bullet Weight | 200 grains |
| Bullet Type | Fluid Transfer Monolithic (FTM) |
| Rounds per Box | 50 |
| Brand | Lehigh Defense |
Frequently Asked Questions
What is FTM (Fluid Transfer Monolithic) technology?
Lehigh Defense's FTM design uses a solid copper-alloy bullet with a specially engineered cavity that transfers kinetic energy through fluid dynamics rather than traditional expansion. This approach prioritizes deep, consistent penetration while eliminating fragmentation—useful for barrier penetration or when you need reliable performance through intermediate materials.
Is the Xtreme Penetrator good for self-defense in .45 ACP?
The Xtreme Penetrator is purpose-built for deep penetration and barrier performance, making it suitable for defensive use where you prioritize consistent, deep-tissue performance over expansion. Whether it's the right choice depends on your specific firearm, training, and defensive philosophy—consider testing it at distance to confirm reliability and point-of-aim in your .45.
Can I reload with these Lehigh Defense bullets?
Yes—these are component bullets designed for handloaders. You'll need to work up a load using appropriate .45 ACP powders and primers according to safe reloading practices and published load data.
How many rounds come in a box?
Each box contains 50 Lehigh Defense Xtreme Penetrator bullets.

