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

Description

Authentic Hornady American Gunner 357 Magnum Ammo 125 Grain Hornady XTP Jacketed Hollow Point Box of 500 is a high-volume load built for shooters who demand Hornady’s terminal performance without the premium price. This is factory-loaded duty ammunition for the range, offering consistent 1250 fps velocity and reliable expansion downrange.

Key Features

• Hornady XTP Jacketed Hollow Point: The proven XTP bullet delivers controlled expansion and deep penetration. This matters because it provides predictable terminal performance you can trust under stress.
• American Gunner Line: This series offers Hornady’s premium bullet designs in a cost-effective, range-ready package. This matters for high-volume training without sacrificing bullet integrity.
• 125 Grain Weight: A classic .357 Magnum defensive load weight offering a strong balance of velocity and recoil management. This matters for follow-up shot control and trajectory.
• Box of 500 Rounds: Significant quantity purchase reduces per-round cost and ensures a steady supply. This matters for serious practice sessions and inventory.
• Factory New Production: Not remanufactured. This matters for consistent pressure, reliable ignition, and brass quality for potential reloading.

Specifications

Specification	Detail
Caliber	.357 Magnum
Bullet Type	Hornady XTP Jacketed Hollow Point
Bullet Weight	125 Grains
Muzzle Velocity	1250 fps (per manufacturer, from 4″ barrel)
Muzzle Energy	434 ft-lbs
Quantity	500 Rounds
Case Type	Brass
Primer	Boxer, Non-Corrosive

Head-to-Head

Feature	Hornady American Gunner 125gr XTP	Federal American Eagle 158gr FMJ	Remington UMC 125gr SJHP
Bullet Type	XTP JHP	FMJ	Semi-Jacketed Hollow Point
Purpose	Training / Duty	Target / Plinking	General Purpose
Per-Round Cost (approx)	Lower (bulk)	Lowest	Low
Terminal Performance Design	Controlled Expansion	Minimal Expansion	Moderate Expansion

Pros & Cons

Pros:

1. Delivers Hornady’s XTP performance at a cost-effective price point for volume shooting.
2. 500-round case is ideal for building and maintaining revolver proficiency.
3. Factory-loaded consistency ensures reliable function and point of impact.

Cons:

1. Not a +P load; some shooters may prefer higher-velocity .357 options.
2. Bulk purchase requires higher upfront cost compared to 50-round boxes.

Who Should Buy This

• The revolver owner who uses their .357 Magnum for home defense and wants a large supply of quality hollow points for regular practice with the same load they’d use under stress.
• The competitive shooter or instructor running a .357 who needs a dependable, purpose-built JHP load for high-round-count courses.
• The prepper building a serious ammunition reserve with a load that serves both training and defensive roles effectively.

FAQ

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

Yes, if you value the Hornady XTP bullet’s performance. The per-round cost in the 500-case is significantly lower than buying premium defensive ammo in 20-round boxes, making it a practical choice for high-volume training with a duty-capable projectile.

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

You receive 500 rounds of factory-new ammunition. The rounds are typically packed in 50-round boxes inside a larger case or bulk container for storage.

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

It sits between standard FMJ range ammo and premium-branded defensive ammo. It uses the same XTP bullet as Hornady’s Critical Defense line but in the American Gunner configuration for cost savings, making it an excellent bridge for serious practice. See our full ammunition category for other options.

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

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Last updated: March 2026