UNDERWOOD 357 MAG 158GR XTP-JHP 20RD 10BX/CS

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rounds

20 Rounds

$23.73

($1.187/rd)

Out of Stock

Quantity:

1 × 20 rounds | 20 rounds total

$23.73

Specifications
UPC	816874020446
Brand	Underwood Ammo
Condition	New
Caliber	.357 Mag
Bullet Weight	158
Casing	Brass

Underwood .357 Magnum 158gr XTP JHP Ammo delivers exceptional performance for self-defense and hunting applications. This high-quality ammunition features a 158 grain Jacketed Hollow Point bullet, designed for controlled expansion and deep penetration. With a muzzle velocity of 1500 feet per second and muzzle energy of 790 ft-lbs, this round offers impressive stopping power. The nickel-plated brass cases ensure smooth feeding and ejection, while the boxer primer allows for easy reloading. Each box contains 20 rounds of this potent .357 Magnum ammunition, perfect for those who demand reliability and effectiveness in their handgun loads.

Product Highlights:

Specifications
Manufacturer	Underwood Ammo
Caliber	.357 Magnum
Bullet Weight	158 grains
Bullet Type	XTP Jacketed Hollow Point
Muzzle Velocity	1500 fps
Muzzle Energy	790 ft-lbs
Ballistic Coefficient	.206
Sectional Density	.177
Case Material	Nickel Plated Brass
Primer Type	Boxer
Rounds Per Box	20
Boxes Per Case	10
Reloadable	Yes

Key Features:

The Underwood .357 Magnum 158gr XTP JHP Ammo offers impressive performance characteristics that make it an excellent choice for self-defense and hunting applications. Here's a breakdown of its key features:

Bullet Type	XTP Jacketed Hollow Point Designed for controlled expansion and deep penetration
Bullet Weight	158 grains Heavier bullet for increased stopping power
Muzzle Velocity	1500 fps High velocity for flat trajectory and increased energy transfer
Muzzle Energy	790 ft-lbs Significant energy for maximum stopping power
Case Material	Nickel Plated Brass Corrosion-resistant and easier extraction

Applications & Use Cases:

Self-Defense: The XTP JHP design and high velocity make this ammunition an excellent choice for personal protection in both home and concealed carry situations.
Hunting: Effective for hunting medium-sized game due to its deep penetration and controlled expansion characteristics.
Target Practice: Can be used for training and familiarization with your .357 Magnum firearm, especially for those who carry this load for self-defense.
Suppressor Use: This ammunition is safe to use with a suppressor, allowing for reduced noise levels during shooting sessions.

Pros and Cons:

Pros

✔ High Velocity: 1500 fps muzzle velocity provides excellent stopping power and penetration.
✔ Effective Self-Defense: XTP Jacketed Hollow Point design offers controlled expansion for self-defense situations.
✔ Powerful Energy Transfer: 790 ft-lbs of muzzle energy ensures maximum impact on target.
✔ Quality Construction: Nickel plated brass cases for improved reliability and corrosion resistance.
✔ Versatile Application: Suitable for both self-defense and hunting purposes.

Cons

✘ Recoil: High velocity and energy may result in significant felt recoil, especially in smaller frame revolvers.
✘ Over-penetration Risk: The high velocity and energy may lead to over-penetration in self-defense scenarios.
✘ Cost: Premium ammunition typically comes at a higher price point compared to standard .357 Magnum loads.
✘ Limited Capacity: 20 rounds per box may be considered low for extended practice sessions.

About Underwood Ammo:

Underwood Ammo, founded in 2013, has quickly established itself as a premier manufacturer of high-performance ammunition. Based in Sparta, Illinois, Underwood Ammo is known for producing some of the most powerful commercially available handgun and rifle ammunition on the market. The company prides itself on using only the highest quality components and maintaining strict quality control standards. Underwood Ammo's dedication to pushing the boundaries of ballistic performance has made them a favorite among shooting enthusiasts, self-defense practitioners, and hunters who demand maximum effectiveness from their ammunition.

Frequently Asked Questions:

Q: What is the muzzle velocity of the Underwood .357 Magnum 158gr XTP JHP Ammo?

A: The muzzle velocity of this ammunition is 1500 feet per second, providing excellent performance for self-defense and hunting applications.

Q: How many rounds are included in each box of this ammunition?

A: Each box of Underwood .357 Magnum 158gr XTP JHP Ammo contains 20 rounds.

Q: Is this ammunition suitable for self-defense?

A: Yes, this ammunition is designed to be highly effective for self-defense applications. The XTP (Extreme Terminal Performance) Jacketed Hollow Point bullet is engineered for controlled expansion and deep penetration.

Q: What is the muzzle energy of this .357 Magnum load?

A: The muzzle energy of this ammunition is 790 ft-lbs, providing significant stopping power for self-defense and hunting scenarios.

Q: Will this round perform properly in my handgun?

A: At Black Basin Outdoors, we make it easy to buy handgun ammo for any purpose. Our expert support team is here to guide you in selecting the perfect cartridges—just reach out, and we’ll handle the rest.

Q: Is this ammunition reloadable?

A: Yes, this ammunition uses boxer primed, reloadable brass cases, making it suitable for reloaders.

Q: Can this ammunition be used in a suppressor?

A: Yes, this ammunition is safe to use with a suppressor, although it is a supersonic load and will still produce a sonic crack.

UNDERWOOD 357 MAG 158GR XTP-JHP 20RD 10BX/CS

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Underwood Ammo:

Frequently Asked Questions:

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