Description
The DoubleTap 357 Mag 158gr JHP load is 357 Magnum ammunition from DoubleTap loaded with a 158 grain jacketed hollow point. It comes 20 rounds per box.

DoubleTap 357 Mag 158gr JHP Overview
DoubleTap Ammunition is an American company known for high-performance handgun and rifle loads that push cartridges toward their full potential.
Bullet Design
A jacketed hollow point is designed to expand on impact, increasing its frontal area and transferring energy quickly while reducing the risk of over-penetration compared with a full metal jacket.
Intended Use
This load is built for personal protection. A good defensive load must feed reliably, expand consistently and penetrate deeply enough to stop a threat, and this design is engineered with those goals in mind. Fire enough of it to confirm that it feeds, extracts and hits point of aim in your carry gun before you rely on it.
Firearm Compatibility
Use this ammunition only in firearms chambered for 357 Magnum. Check the marking on your barrel or slide before loading, and never fire it in a firearm chambered for a different cartridge.
Recoil and Handling
Recoil depends on the bullet weight, the load and the size of your handgun. Practice with your chosen load until follow-up shots feel natural, and pay attention to your grip and stance.
Accuracy and Consistency
Every firearm has its own preferences, so test a few groups with this load at your usual distance and confirm your point of impact. Once you find a load your firearm likes, sticking with it builds confidence and keeps your results consistent.
About the Bullet Weight
This is a middle-of-the-road bullet weight for the cartridge, balancing velocity, recoil and penetration. Point of impact can shift when you change bullet weights, so confirm your zero any time you switch loads.
Why Ammunition Quality Matters
Small differences in cases, primers, powder charges and bullets add up to big differences on target. Quality ammunition ignites reliably, feeds and extracts smoothly, and delivers consistent velocity from shot to shot, which shows up as tighter groups and fewer malfunctions. That consistency is what lets you trust where each shot will land.
Practice and Preparation
Confidence comes from repetition. Spend time with your firearm and this load before you rely on it, practice from the positions you are most likely to use, and keep track of how it groups. Clean and inspect your firearm regularly so it stays dependable, and always wear eye and ear protection when you shoot.
Choosing the Right Load
Match the load to the job. Full metal jacket and lead loads are built for practice, expanding bullets for hunting and personal protection, and match bullets for paper. Think about your typical distance, the size of the target and what lies beyond it, then pick a load and practice with it so you know where it hits.
Storage and Care
Store ammunition in a cool, dry place in its original boxes, away from solvents and lubricants that can contaminate primers. Inspect each round before loading, and set aside any with dented cases, loose bullets or corrosion.
Specifications
- Brand: DoubleTap
- Caliber: 357 Magnum
- Bullet weight: 158 grain
- Bullet type: jacketed hollow point
- Count: 20 rounds per box
- UPC: 753387048454
Before You Buy
Federal law requires buyers of handgun ammunition to be at least 21 years old when buying from a licensed dealer. Some states and cities restrict ammunition purchases, require background checks or limit shipping, so check your local rules before you order.
Who It Is For
The DoubleTap 357 Mag 158gr JHP is a great fit for concealed carriers and home defenders who want a dependable expanding load from a trusted maker.
Buy the DoubleTap 357 Mag 158gr JHP at MAG5 Firearms
MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the DoubleTap 357 Mag 158gr JHP online and we will ship it to you where state and local law allow, or browse our full selection of ammunition for more handgun loads. For factory details, visit DoubleTap.







Reviews
There are no reviews yet.