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Ammo Inc Signature .357 Magnum 158gr JHP Ammo
.357 Mag • Ammo Inc • Self-Defense

Ammo Inc Signature .357 Magnum 158gr JHP Ammo Ballistics

Brass Case • JHP

Best Price
$0.55/rd
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1250
FPS
548
FT-LBS
.17
BC (G1)
158
GRAINS
JHP
BULLET
BRS
CASING

Trajectory @ 25yd Zero

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Muzzle Velocity
1250.0 fps
Projectile Weight
158.0 gr
Ballistic Coef.
0.17 G1
Zero Range
25.0 yards
Range Velocity Energy Drop
Muzzle 1250 fps 548 ft-lb
5 yds 1236 fps 536 ft-lb -0.3"
10 yds 1223 fps 524 ft-lb -0.1"
15 yds 1210 fps 513 ft-lb -0.0"
20 yds 1197 fps 503 ft-lb +0.0"
25 yds ⊕ 1185 fps 493 ft-lb +0.0"
30 yds 1174 fps 483 ft-lb -0.1"
35 yds 1162 fps 474 ft-lb -0.2"
40 yds 1151 fps 465 ft-lb -0.4"
45 yds 1141 fps 456 ft-lb -0.7"
50 yds 1130 fps 448 ft-lb -1.1"
55 yds 1120 fps 440 ft-lb -1.5"
60 yds 1111 fps 433 ft-lb -1.9"
65 yds 1101 fps 425 ft-lb -2.5"
70 yds 1092 fps 419 ft-lb -3.1"
75 yds 1084 fps 412 ft-lb -3.8"
80 yds 1075 fps 405 ft-lb -4.6"
85 yds 1067 fps 399 ft-lb -5.4"
90 yds 1059 fps 393 ft-lb -6.3"
95 yds 1051 fps 388 ft-lb -7.3"
100 yds 1044 fps 382 ft-lb -8.4"

Product Overview

Looking at raw numbers rarely tells the whole story, but Ammo Inc's .357 Magnum 158gr JHP speaks volumes through its design choices. The 1250 fps velocity might seem modest compared to lighter, screaming-hot loads, but physics doesn't lie - this round delivers 548 ft-lbs of energy right where it counts. Think of it as the difference between a lightweight boxer throwing rapid jabs and a heavyweight landing calculated power shots.

If you live where bears roam freely or mountain lions make occasional appearances, this load deserves serious consideration. The jacketed hollow point opens up reliably without fragmenting, creating devastating wound channels while maintaining the mass needed for deep penetration. Unlike lighter bullets that might struggle with thick hide and heavy bone, this 158-grain projectile drives deep enough to reach vital organs through tough material. It's particularly effective in brushy terrain where lighter bullets might deflect off vegetation.

Take this load to the range and you'll notice something interesting - the moderate velocity translates to less muzzle flash and better control during rapid strings. While it's certainly capable of harvesting deer at close range, its real strength shows in defensive scenarios where you need quick follow-up shots. Load this in a 4-inch barrel revolver and you've got a combination that's equally prepared for chance encounters with aggressive wildlife or protecting the homestead after dark. Just remember to practice regularly - this cartridge rewards good technique with exceptional results.

Strengths
  • Balanced energy transfer delivers effective terminal performance without excessive recoil
  • JHP design optimized for defensive scenarios while maintaining good accuracy for practice sessions
  • Performs consistently across varying barrel lengths thanks to its moderate velocity profile
  • Power level sweet spot allows dual-purpose use for both defense and recreational shooting
Limitations
  • Energy output falls short of maximum potential for serious hunting applications
  • Premium price point makes extended practice sessions more expensive
  • Middle-ground velocity may limit expansion reliability in adverse conditions

Similar Products Compared

PRODUCT PRICE/RD
$0.55
500 Rounds
$0.52
1000 Rounds
$0.54
1000 Rounds
$0.59
1000 Rounds
$0.58
1000 Rounds

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

DEALER QTY PRICE/RD
Fast Ammo 500 $0.55
Sentry Ammo 500 $0.55
Black Basin Outdoors 500 $0.55
Fast Ammo 50 $0.75
Sentry Ammo 50 $0.84

Price History

Average price across all tracked dealers
$0.57/rd
↓ $0.00 (0.7%) in the last 1Y
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