Best Ammo Inc Signature .357 Magnum 158gr JHP Ammo Prices

Dealer Quantity Price Shipping Total Price Cost/Round
Sentry Ammo 500 $238.61 $23.00 $261.61
$0.52
500 Rounds
Fast Ammo 500 $236.50 $30.00 $266.50
$0.53
500 Rounds
Black Basin Outdoors 500 $262.12 $10.00 $272.12
$0.54
500 Rounds

All Ammo Inc Signature .357 Magnum 158gr JHP Ammo Prices

Dealer Quantity Price Shipping Total Price Cost/Round
Sentry Ammo 500 $238.61 $23.00 $261.61
$0.52
500 Rounds
Fast Ammo 500 $236.50 $30.00 $266.50
$0.53
500 Rounds
Black Basin Outdoors 500 $262.12 $10.00 $272.12
$0.54
500 Rounds
Fast Ammo 50 $23.65 $12.00 $35.65
$0.71
50 Rounds
Sentry Ammo 50 $23.70 $12.00 $35.70
$0.71
50 Rounds
Black Basin Outdoors 50 $31.13 $10.00 $41.13
$0.82
50 Rounds

30 Day Price Trend for Ammo Inc Signature .357 Magnum 158gr JHP Ammo

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Ammo Inc Signature .357 Magnum 158gr JHP Ammo Specs

  • Manufacturer: Ammo Inc
  • Caliber: .357 Mag
  • Casing: Brass
  • Bullet Weight: 158 grains
  • Projectile Type: JHP
  • Velocity: 1250 fps
  • Muzzle Energy: 548 ft-lbs

Why Buy Ammo Inc Signature .357 Magnum 158gr JHP Ammo

The Ammo Inc Signature .357 Magnum 158gr JHP strikes a good balance for defensive carry and medium game hunting. The 158-grain jacketed hollow point, pushing 1250 fps, delivers the penetration you need for deer-sized game within 50 yards while maintaining controlled expansion for defensive scenarios. When you need a single load that transitions seamlessly from woods to nightstand, this round fits the bill without compromise.

What sets this cartridge apart is its real-world performance characteristics. The brass casing ensures reliable feeding in revolvers of all vintages, while the 548 ft-lbs of muzzle energy puts it squarely in the sweet spot for both defensive and hunting applications. If you're carrying in bear country, this load offers enough punch to be effective without the punishing recoil of heavier magnums. For home defense, the JHP design minimizes over-penetration risks while still delivering decisive terminal performance.

This is particularly well-suited for shooters who appreciate the versatility of the .357 platform but want to avoid stocking multiple specialty loads. When your S&W 686 or Ruger GP100 needs to serve double duty as both a defensive tool and a hunting companion, this ammunition delivers the consistency and terminal performance to handle both roles with authority.

Pros

  • 158gr weight offers good penetration while maintaining manageable recoil
  • 1250 fps velocity provides excellent terminal performance for defensive use
  • JHP design expands reliably at this velocity for consistent stopping power
  • 548 ft-lbs of energy makes it effective for both defense and medium game hunting

Cons

  • May be too powerful for extended practice sessions
  • Not ideal for indoor range use due to significant muzzle blast
  • Price point typically higher than comparable FMJ training rounds

Similar Products Compared

The Ammo Inc Signature .357 Magnum 158gr JHP sits in the middle of the pack performance-wise, delivering 1250 fps velocity and 548 ft-lbs of energy. While PMC Bronze leads the group with significantly higher numbers (1471 fps/759 ft-lbs), the Ammo Inc load offers more consistent performance than Fiocchi's offering (1220 fps/522 ft-lbs). The jacketed hollow point design provides reliable expansion while maintaining better penetration than soft point options like the Sellier & Bellot, making it well-suited for defensive applications.

What sets the Ammo Inc load apart is its balanced performance profile. It generates less felt recoil than the hotter PMC load while delivering more consistent terminal performance than the Federal American Eagle JSP. The moderate velocity helps ensure proper expansion without over-penetration, a critical factor for defensive scenarios. For shooters looking for a practical balance between power and control, this load hits the sweet spot between the higher-recoil PMC and the lower-performing Fiocchi option.

Product: Ammo Inc Signature .357 Magnum 158gr JHP Ammo Weight: 158 gr Type: JHP Velocity: 1250 fps Energy: 548 ft-lbs BC:
Product: Sellier & Bellot .357 Mag 158gr Soft Point Ammo Weight: 158 gr Type: SP Velocity: 1263 fps Energy: 560 ft-lbs BC: 0.184
Product: PMC Bronze .357 Mag 158gr JSP Ammo Weight: 158 gr Type: JSP Velocity: 1471 fps Energy: 759 ft-lbs BC:
Product: Federal American Eagle .357 Mag 158gr JSP Ammo Weight: 158 gr Type: JSP Velocity: 1240 fps Energy: 539 ft-lbs BC: 0.2
Product: Fiocchi Defense Dynamics .357 Mag 158gr JHP Ammo Weight: 158 gr Type: JHP Velocity: 1220 fps Energy: 522 ft-lbs BC:

Frequently Asked Questions

Will this JHP load expand reliably through heavy clothing in a self-defense situation?

The 158gr JHP from Ammo Inc is specifically engineered for consistent expansion at .357 Magnum velocities. At 1250 fps, this load has sufficient velocity to drive reliable expansion through barriers like heavy clothing while maintaining adequate penetration depth. The jacketed hollow point design helps prevent core-jacket separation during expansion.

Can I safely use this ammunition in my .357 Magnum lever action carbine?

Yes, this load is fully compatible with .357 Magnum lever guns. The 158gr weight and moderate pressure levels work well in both revolvers and carbines. The jacketed bullet design feeds smoothly through lever action mechanisms, and you'll typically see slightly higher velocities from the longer barrel.

How does recoil management compare to standard pressure .357 Magnum loads?

This load generates moderate recoil for a .357 Magnum cartridge. The 158gr bullet weight combined with the 1250 fps velocity creates a balanced recoil impulse that's controllable in full-size revolvers while still delivering effective terminal performance. It's noticeably more manageable than +P+ loads while maintaining suitable stopping power.

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