Hornady’s 10mm Auto 155 grain XTP American Gunner is built for shooters demanding reliable performance and consistent accuracy in defensive and range applications. The XTP (eXtreme Terminal Performance) bullet is engineered to expand reliably while maintaining structural integrity for effective penetration.
The hollow point design features precision jacket serrations that promote controlled expansion across a wide range of velocities. This ensures dependable energy transfer while maintaining penetration for defensive effectiveness.
With a muzzle velocity of approximately 1265 fps, this round delivers high-speed performance and strong terminal impact. The 155 grain projectile provides an ideal balance of velocity and expansion, making it well-suited for 10mm platforms.
Hornady’s American Gunner line is known for reliable feeding and consistent ignition, using premium components and optimized propellants to ensure dependable performance in real-world conditions.
Key Features
- XTP hollow point bullet for controlled expansion
- High velocity performance for strong impact
- Jacket serrations for consistent expansion
- Deep penetration capability
- Reliable feeding and ignition
Manufacturer Specifications
Caliber: 10mm Auto
Bullet Weight: 155 gr
Bullet Type: XTP Hollow Point
Muzzle Velocity: 1265 fps
Muzzle Energy: 551 ft-lbs
Case Type: Brass
Rounds per Box: 20
FAQ
What is the XTP bullet designed for?
It is designed for controlled expansion and deep penetration across handgun velocities.
Is this ammo good for self-defense?
Yes, it is built for reliable expansion and strong terminal performance.
Can this be used for range shooting?
Yes, it is suitable for both training and defensive use.
What makes American Gunner ammo different?
It combines proven bullet designs with modern components for reliable, consistent performance.
Brought to you by Black Bayou Armory.






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