DoubleTap .357 Magnum 158gr JHP Ammo - 20 Rounds
- Capacity-Rounds:
- 20
- Caliber-Gauge:
- 357 Magnum
- Grain:
- 158
DoubleTap .357 Magnum 158gr JHP ammo delivers the stopping power and reliability that revolver shooters demand for self-defense, hunting, and sport shooting. Each box contains 20 rounds of jacketed hollow point ammunition built to DoubleTap's reputation for quality and consistency. When you're carrying a .357 Magnum revolver, you want ammunition you can trust—and DoubleTap stands behind every round that leaves their facility.
The 158-grain hollow point design is the classic choice for .357 Magnum performance. This weight and bullet construction have proven themselves in the field for decades, balancing velocity, energy retention, and controlled expansion. Whether you're loading for personal protection, hunting medium game, or putting rounds downrange at the range, the 158gr JHP offers the versatility the cartridge is known for.
DoubleTap's process emphasizes quality control and precision manufacturing. Every round is individually inspected before it ships, so you're getting ammunition that meets the standards serious shooters expect. No guessing, no duds—just consistent, reliable ammunition ready to perform when it matters.
Key Features
- 158-grain jacketed hollow point bullet
- Designed for expansion and controlled penetration
- 20 rounds per box
- Individual round inspection for quality assurance
Specifications
| Cartridge | .357 Magnum |
| Bullet Weight | 158 grains |
| Bullet Type | Jacketed Hollow Point (JHP) |
| Rounds Per Box | 20 |
Frequently Asked Questions
Is DoubleTap .357 Magnum ammo good for self-defense?
Yes. The 158-grain hollow point design is a proven self-defense and personal protection load. Hollow point bullets are engineered to expand on impact, which helps manage penetration and energy transfer—key factors in stopping threats effectively.
Will this ammo work in my .357 Magnum revolver?
DoubleTap .357 Magnum ammo is loaded to standard .357 Magnum specifications and will fire in any firearm chambered for .357 Magnum. Always verify your revolver's chambering before loading.
What's included in a box?
Each box contains 20 rounds of loaded, ready-to-fire ammunition.
Is this ammunition reloadable?
The product record does not specify whether the brass is suitable for reloading. Contact DoubleTap or Bosque Outdoors directly if reloading capability is important to your decision.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

