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Questions & Answers
Is this 357 magnum ammo or SIG 357 ammo? Expert Answer

This is .357 Magnum ammunition.

by Nick B., Gear Expert, October 21, 2021
Customer Reviews
Helpful Positive Review
Great Ammo by SSG Joe, Verified Owner, August 1, 2024
This is a very affordable line of ammo by Hornady. It shoots very well in my 6" GP 100, but I expect that from Hornady. I will be buying more.
1/1 found this helpful
Most Recent Reviews
Bought this Ammo… by OGK, Verified Owner, August 2, 2025
For my .357 Desert Eagle & I really couldn’t be happier!!!
Most Recent Reviews
Great Bullets, especially for the price! by OGK, Verified Owner, July 26, 2025
I use these bullets in a Desert Eagle I just got & they work flawlessly!
Most Recent Reviews
Great Ammo by SSG Joe, Verified Owner, July 25, 2024
This is great economical self-defense ammo by Hornady. It shoots very well with no problems whatsoever. Over all this is great ammo!
Most Recent Reviews
hornady 125 gr hp by Jeff Sisley, Verified Owner, February 21, 2024
always satisfied with this ammo - fast shipping & price was fine...
Most Recent Reviews
First time buyer by Bill, February 2, 2024
Bought some ammo at a good price. It came fast and there was good communication between. Happy customer.
Read All 8 Reviews

Save 15% on Hornady Ammo and Let Freedom Ring!

HORNADY15Click to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Number of Rounds:
25

Code: 0H-LAP-90504

MPN: 90504

UPC: 090255905045

List: $31.61Save 16%
$1.06/Round
$26.49

Product Info for Hornady American Gunner .357 Magnum 125 Grain eXtreme Terminal Performance Centerfire Pistol Ammunition

The American Gunner line of ammunition is a collection of tried-and-true versatile loads that are popular with shooters for their target shooting hunting or self-defense needs.made in specialized factories with premium components American Gunner ammunition combines generations of ballistics know-how with modern components and technology.Preliminary offerings feature legendary XTP (eXtreme Terminal Performance) bullets that have been favorites for decades. Designed for hunting self-defense and law enforcement applications the XTP bullet is exceptionally accurate and is the choice of many top competitive shooters around the world.Hornady American Gunner ammunitionimage

Buy Hornady ammo to get bullets that are accurate, consistent, and always dependable.

WARNING: California`s Proposition 65

Specifications for Hornady American Gunner .357 Magnum 125 Grain eXtreme Terminal Performance Centerfire Pistol Ammunition:

Manufacturer: Hornady
Caliber: .357 Magnum
Number of Rounds: 25
Bullet Type: Jacketed Hollow Point (JHP)
Bullet Weight: 125 grain
Cartridge Case Material: Brass
Muzzle Velocity: 1500 ft/s
Muzzle Energy: 624 ft-lbs
Application: All Purpose
Package Type: Box
Primer Style: Centerfire
Sectional Density: 0.14
Velocity: 2700 fps
G1 Ballistic Coefficient: 0.151

Features of Hornady American Gunner .357 Magnum 125 Grain eXtreme Terminal Performance Centerfire Pistol Ammunition:

  • Hornady Bullets: XTP (eXtreme Terminal Performance), HP and BTHP bullets are exceptionally accurate and deliver excellent versatility and superior ballistic performance.
  • Versatile And Fun: Designed to offer an all-around fun shooting experience that's affordable, American Gunner is loaded in the most popular handgun and rifle calibers.
  • Quality Brass, Primers And Propellant: Like all Hornady ammunition, our American Gunner ammunition uses the highest quality cases and primers available. Loaded to conventional velocities, American Gunner functions in any gun. Consistent components translate to consistent shooting in the field.

Package Contents:

  • Hornady American Gunner .357 Magnum 125 Grain eXtreme Terminal Performance Centerfire Pistol Ammunition

Hornady American Gunner .357 Magnum 125 Grain eXtreme Terminal Performance Centerfire Pistol Ammunition Orderable Models

List of Orderable Models

  • Hornady American Gunner .357 Magnum 125 grain eXtreme Terminal Performance Brass Cased Centerfire Pistol Ammo, 25 Rounds, 90504 , MPN: 90504 , UPC: 090255905045 , Code: 0H-LAP-90504
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Last updated 2026-07-01 UTC.