Description

Hornady American Gunner 357 Magnum Ammo 125 Grain Hornady XTP Jacketed Hollow Point Box of 500

This Hornady American Gunner 357 Magnum Ammo 125 Grain Hornady XTP Jacketed Hollow Point Box of 500 delivers a high-volume, performance-oriented solution for the serious shooter who demands reliable terminal ballistics. It’s built for the revolver owner or lever-action rifleman who needs a consistent, factory-loaded hollow point that performs downrange without the premium price of boutique defensive rounds.

Key Features

• Hornady XTP (eXtreme Terminal Performance) Bullet: The jacketed hollow point is engineered for controlled expansion and deep penetration across a wide velocity range, ensuring predictable performance whether fired from a snub-nose or a carbine.
• American Gunner Value Packaging: The 500-round case provides a significant cost-per-round advantage over 20 or 50-round boxes, making it a practical choice for high-volume training or stockpiling.
• Consistent Factory Loads: Each round is loaded to SAAMI specifications with reliable primers and powders, offering uniformity that is critical for shot-to-shot repeatability under stress.
• 125-Grain Projectile Weight: This weight offers a flatter trajectory and potent muzzle energy in the .357 Magnum cartridge, balancing recoil management with terminal effect.

Specifications

Specification	Detail
Cartridge	.357 Magnum
Bullet Type	Jacketed Hollow Point (JHP)
Bullet Weight	125 Grains
Muzzle Velocity (per manufacturer)	1450 fps (from 4″ barrel)
Muzzle Energy (per manufacturer)	583 ft-lbs
Quantity	500 Rounds
Case Type	Brass

Head-to-Head

Model	Hornady American Gunner 125gr XTP	Federal American Eagle 158gr FMJ	Sig Sauer Elite V-Crown 125gr JHP
Use Case	Training & Defensive Stock	Target Practice	Premium Defense
Bullet Type	JHP (XTP)	Full Metal Jacket	JHP (V-Crown)
Price per Round (approx.)	~$0.75	~$0.65	~$1.10
Key Differentiator	Cost-effective performance bullet in bulk	Lowest cost for practice	Optimized for short-barrel expansion

Pros & Cons

Pros:

• Superior value for ammunition featuring the proven Hornady XTP projectile.
• Bulk packaging reduces range bag clutter and lowers the long-term cost of proficiency.
• Provides ballistic performance suitable for both serious training and defensive readiness.

Cons:

• Bulk purchase requires a larger upfront investment.
• As a value line, it may not feature the latest-generation propellants for reduced flash.

Who Should Buy This

• The Revolver Enthusiast who shoots frequently and wants a stockpile of effective ammunition without paying defensive-brand premiums on every round.
• The Lever-Action Rifle Owner seeking a potent, expanding hunting load for medium game at reasonable ranges.
• The Preparedness-Minded Shooter building a reserve of reliable, factory-new ammunition with credible terminal performance.

FAQ

Is Hornady American Gunner 357 Magnum Ammo 125 Grain Hornady XTP Jacketed Hollow Point Box of 500 worth the price?

Yes, if you prioritize bullet performance. You are paying a slight premium over basic FMJ practice ammo for the Hornady XTP projectile, which is a legitimate defensive and hunting bullet. The bulk case price makes this cost-effective.

What comes with Hornady American Gunner 357 Magnum Ammo 125 Grain Hornady XTP Jacketed Hollow Point Box of 500?

You receive 500 rounds of ammunition packaged in a single, sealed factory case. The rounds are typically packed in 50-round boxes inside the outer case for easier storage.

How does Hornady American Gunner 357 Magnum Ammo 125 Grain Hornady XTP Jacketed Hollow Point Box of 500 compare?

It sits between basic full metal jacket range ammunition and top-tier defensive loads. It offers better terminal performance than FMJ at a lower cost per round than dedicated defensive lines like Hornady Critical Defense. See the ammunition category for similar options.

In stock at Glock Switch Shop. Ships discreet. 30-day returns.

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Last updated: March 2026