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Hornady

Hornady Handgun Hunter .357 Magnum MonoFlex HP 130 Grain 25 Rounds

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Hornady Handgun

MonoFlex HP 130 grain bullets

Monoflex Handgun

Projectile uses a tough copper

Deep Penetration

95% weight retention

Elastomer Open

Cavity helps expansion across a

Elastomer Compresses

On impact to help the

$40.99
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SKU: WX2*0718201

Overview

Designed for handgun hunters who need a purpose-built hunting load, this ammunition centers on Hornady’s MonoFlex projectile and its copper-alloy construction. The bullet is intended to support deep penetration and high weight retention, while the elastomer-filled cavity is designed to help initiate expansion across a range of velocities. It is a practical choice for field use where controlled expansion and penetration matter more than target-style performance.

Why Hunters Choose the Hornady

Monoflex Projectile

Is designed for deep penetration

Elastomer-filled Cavity

Supports expansion across a range

Expansion Is

Initiated by elastomer compression and

Tough Copper

Alloy construction suits demanding hunting

Pack Includes

25 rounds of .357 Magnum

Key Features

  • Hornady Handgun Hunter ammunition in .357 Magnum with MonoFlex HP 130 grain bullets.
  • MonoFlex handgun projectile uses a tough copper alloy construction.
  • Designed for deep penetration and 95% weight retention.
  • Elastomer in the open cavity helps expansion across a range of velocities.
  • Elastomer compresses on impact to help the bullet expand faster than a standard hollow point design.
  • Package includes 25 rounds.

Best Used For

  • Hunters needing handgun ammunition for game where deep penetration is a priority
  • Users wanting a MonoFlex projectile with elastomer-assisted expansion across varied velocities
  • Handgun hunters looking for a tough copper-alloy bullet for demanding field conditions
  • Shooters who prefer a .357 Magnum load in a 25-round package for hunting use

Specifications

Bullet TypeMonoFlex HP
Bullet Weight130 Grain
Caliber.357 Magnum
Rounds25

Pros

  • MonoFlex projectile is designed for deep penetration and 95% weight retention.
  • Elastomer-filled cavity supports expansion across a range of velocities.
  • Expansion is initiated by elastomer compression and outward push on impact.
  • Tough copper alloy construction suits demanding hunting conditions.
  • Pack includes 25 rounds of .357 Magnum handgun ammunition.

Considerations & Trade-offs

  • This load is purpose-built for hunting applications, so it may be more specialized than general-purpose .357 Magnum ammunition for range use or informal shooting.
  • The MonoFlex design emphasizes deep penetration and weight retention, which can be a trade-off if you prefer a more traditional hollow point approach.
  • Expansion is supported by the elastomer-filled cavity, so performance is tied to the bullet’s intended design rather than a simple conventional hollow point.
  • The 25-round packaging is practical for hunting use, but it is a smaller quantity than bulk practice ammunition options.

Suggested Comparisons

  • Handgun hunting ammunition
  • .357 Magnum ammunition
  • Copper-alloy hunting bullets
  • Expanding handgun ammo

Suggested Accessories

  • Ammunition storage box
  • Hearing protection
  • Handgun cleaning kit
  • Ballistic chronograph

Frequently Asked Questions

What caliber and bullet weight is this ammunition?

This load is .357 Magnum with a 130 grain MonoFlex HP bullet.

How many rounds come in the box?

The product is sold in a 25-round box.

What is the MonoFlex bullet designed to do?

According to the product description, the MonoFlex handgun projectile uses a tough copper alloy and is designed for deep penetration and 95% weight retention.

How does the bullet expand?

Hornady says expansion is aided by an elastomer in the open cavity; upon impact, it compresses and then pushes out to help the bullet expand faster than a standard hollow point design.

Is this ammunition intended for hunting use?

Yes. The product is described as Handgun Hunter ammunition built for conditions and game demands, but the description does not specify which game or hunting applications it is best suited for.