- Details
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:
Applications & Use Cases:
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.
- UPC:
- 816874020439
- Brand:
- Underwood Ammo
- Caliber:
- .357 Mag
- Condition:
- New
- Bullet Type:
- JHP: jacketed hollow point
- Bullet Weight (Grains):
- 125
- Casing:
- Brass









