Underwood Ammo 123 eXtreme Terminal Performance Jacketed Hollow Point 125 Grain .357 Magnum

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20 Rounds

$32.74

($1.637/rd)

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$114.48

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Quantity:

1 × 20 rounds | 20 rounds total

$32.74

Specifications
UPC	816874020439
Brand	Underwood Ammo
Condition	New
Caliber	.357 Mag
Bullet Weight	125
Bullet Type	JHP: jacketed hollow point
Casing	Brass

Underwood .357 Magnum 125gr XTP JHP Ammo delivers exceptional performance for self-defense and hunting applications. This high-velocity load features a 125 grain Hornady XTP (eXtreme Terminal Performance) jacketed hollow point bullet, designed for controlled expansion and deep penetration. With a muzzle velocity of 1700 fps and muzzle energy of 802 ft-lbs, this ammunition offers devastating stopping power. Each box contains 20 rounds of premium nickel-plated brass cased ammunition, providing reliable feeding and extraction in all .357 Magnum revolvers.

Product Highlights:

Specifications
Manufacturer	Underwood Ammo
Caliber	.357 Magnum
Bullet Weight	125 grains
Bullet Type	Jacketed Hollow Point (XTP)
Muzzle Velocity	1700 fps
Muzzle Energy	802 ft-lbs
Ballistic Coefficient	.151
Sectional Density	.140
Rounds Per Box	20
Boxes Per Case	10
Case Material	Nickel Plated Brass
Reloadable	Yes

Key Features:

The Underwood .357 Magnum 125gr 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	125 grains Optimal weight for balance of velocity and energy
Muzzle Velocity	1700 fps High velocity for flat trajectory and increased energy transfer
Muzzle Energy	802 ft-lbs Significant stopping power for self-defense and hunting
Case Material	Nickel Plated Brass Corrosion-resistant and enhances visibility in low-light conditions

Applications & Use Cases:

Self-Defense: The XTP bullet design and high velocity make this ammunition a great option for personal protection, ideal for those looking to buy handgun ammo for home or concealed carry use.
Hunting: Effective for hunting medium-sized game such as deer when used with appropriate firearms.
Target Practice: Can be used for training and familiarization with your .357 Magnum firearm, though primarily designed for defensive and hunting use.
Suppressor Use: This ammunition is safe to use with a suppressor, allowing for reduced noise levels during shooting.

Pros and Cons:

Pros

✔ High Velocity: 1700 fps muzzle velocity provides excellent stopping power and penetration.
✔ Effective Self-Defense: Jacketed Hollow Point design optimized for personal protection scenarios.
✔ Versatile Caliber: .357 Magnum offers power suitable for both self-defense and hunting applications.
✔ Quality Construction: Nickel-plated brass cases ensure reliable feeding and extraction.
✔ Reloadable: Boxer-primed cases allow for reloading, increasing value for handloaders.

Cons

✘ Recoil: High velocity and energy can result in significant felt recoil, especially in lighter firearms.
✘ Overpenetration Risk: The high velocity and energy may increase the risk of overpenetration in self-defense situations.
✘ Cost: Premium self-defense ammunition typically comes at a higher price point than standard target loads.
✘ Limited Capacity: 20-round box may be insufficient for extensive training or 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 products are entirely made in the USA, with a focus on pushing the boundaries of ballistic performance. Their commitment to innovation has led to the development of ammunition that consistently outperforms standard factory loads in terms of velocity and energy. Underwood Ammo has gained a strong following among shooting enthusiasts, self-defense practitioners, and hunters who demand maximum performance from their ammunition.

Frequently Asked Questions:

Q: What is the muzzle velocity of the Underwood .357 Magnum 125gr XTP JHP Ammo?

A: The muzzle velocity of this ammunition is 1700 feet per second, providing excellent performance and stopping power.

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

A: Each box contains 20 rounds of Underwood .357 Magnum 125gr XTP JHP Ammo.

Q: Is this ammunition suitable for self-defense?

A: Yes, this ammunition is designed to be highly effective for self-defense applications. The jacketed hollow point (JHP) bullet is engineered for controlled expansion upon impact.

Q: What is the muzzle energy of this ammunition?

A: The muzzle energy of this .357 Magnum load is 802 ft-lbs, providing significant stopping power.

Q: Is this ammunition reloadable?

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

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 Ammo 123 eXtreme Terminal Performance Jacketed Hollow Point 125 Grain .357 Magnum

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Underwood Ammo:

Frequently Asked Questions:

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