Hornady’s .357 Magnum 125 grain XTP American Gunner is built for shooters demanding reliable performance and consistent accuracy in both defensive and range applications. The XTP (eXtreme Terminal Performance) bullet is engineered to expand reliably while maintaining structural integrity for deep penetration.
The hollow point design features precision jacket serrations that promote controlled expansion across a wide range of velocities. This ensures effective energy transfer while maintaining penetration for defensive effectiveness.
With a muzzle velocity of approximately 1500 fps, this round delivers high-speed performance and strong terminal impact. The 125 grain projectile provides an ideal balance of velocity and expansion, making it a proven choice for .357 Magnum 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 terminal impact
- Jacket serrations for consistent expansion
- Deep penetration capability
- Reliable feeding and ignition
Manufacturer Specifications
Caliber: .357 Magnum
Bullet Weight: 125 gr
Bullet Type: XTP Hollow Point
Muzzle Velocity: 1500 fps
Muzzle Energy: 624 ft-lbs
Case Type: Brass
Rounds per Box: 25
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 in revolvers and lever guns?
Yes, it is compatible with firearms chambered in .357 Magnum.
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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