Best Federal American Eagle .357 Mag 158gr JSP Ammo Prices

Dealer Quantity Price Shipping Total Price Cost/Round
SG Ammo 1000 $549.80 $0.00 $549.80
$0.55
1000 Rounds
Black Basin Outdoors 1000 $594.68 $0.00 $594.68
$0.59
1000 Rounds

All Federal American Eagle .357 Mag 158gr JSP Ammo Prices

Dealer Quantity Price Shipping Total Price Cost/Round
SG Ammo 1000 $549.80 $0.00 $549.80
$0.55
1000 Rounds
Black Basin Outdoors 1000 $594.68 $0.00 $594.68
$0.59
1000 Rounds
Black Basin Outdoors 500 $302.50 $10.99 $313.49
$0.63
500 Rounds
SG Ammo 50 $29.95 $12.00 $41.95
$0.84
50 Rounds
Black Basin Outdoors 50 $35.83 $10.99 $46.82
$0.94
50 Rounds

30 Day Price Trend for Federal American Eagle .357 Mag 158gr JSP Ammo

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Federal American Eagle .357 Mag 158gr JSP Ammo Specs

  • Manufacturer: Federal
  • Caliber: .357 Mag
  • Casing: Brass
  • Bullet Weight: 158 grains
  • Projectile Type: JSP
  • Velocity: 1240 fps
  • Muzzle Energy: 539 ft-lbs
  • Ballistic Coefficient: 0.2

Why Buy Federal American Eagle .357 Mag 158gr JSP Ammo

Federal's American Eagle .357 Mag 158gr JSP tries to strike a balance between stopping power and control, making it particularly effective for both defensive scenarios and medium game hunting within 50 yards. The jacketed soft point design delivers controlled expansion while maintaining the penetration you need when facing larger threats like wild boar or black bear. When paired with a 4-inch or longer barrel, this load's 1240 fps velocity transforms it from a capable defensive round into a legitimate hunting option.

The 158-grain bullet weight hits the sweet spot for .357 Magnum, providing enough mass for reliable terminal performance without excessive recoil that could hamper follow-up shots. If you're running this through a full-size revolver, you'll appreciate how the brass casing and moderate pressure load extend cylinder life while still delivering that authoritative 539 ft-lbs of energy on target. For rural property owners who need one reliable load that can handle both two-legged and four-legged threats, this configuration deserves a spot in your ammunition rotation.

The JSP projectile offers distinct advantages over hollow points when dealing with heavy clothing or brush, while still providing better expansion than traditional hard cast loads. This makes it especially practical during hunting season when you're wearing multiple layers, or in situations where barrier penetration matters. You're getting premium components at a price point that encourages regular practice – essential for maintaining proficiency with this substantial caliber.

Pros

  • 158gr JSP provides good expansion while maintaining deep penetration, ideal for hunting medium game
  • 1240 fps velocity hits the sweet spot for controlled expansion without excessive recoil
  • 539 ft-lbs of energy delivers reliable terminal performance at typical defensive distances
  • Flat-shooting trajectory at common hunting distances (25-50 yards)

Cons

  • JSP design can collect debris in cylinder if carried extensively
  • Not the best choice for maximum penetration in brush hunting scenarios
  • Moderate recoil may affect quick follow-up shots during hunting

Similar Products Compared

The Federal American Eagle .357 Mag 158gr JSP sits in an interesting position among its competitors, offering moderate ballistic performance with 1240 fps velocity and 539 ft-lbs of muzzle energy. While PMC Bronze leads the pack with significantly higher numbers (1471 fps/759 ft-lbs), the Federal load's more moderate velocity can mean better accuracy and less wear on your firearm. The Federal JSP design strikes a practical balance between the penetration of FMJ rounds like the S&B variant and the expansion of JHP loads like the Ammo Inc offering, making it versatile for both target practice and defensive use.

Federal's proven primer technology and consistent powder charging sets this round apart from budget alternatives, delivering reliable ignition and consistent performance across temperature ranges. When compared to the Remington UMC's lighter 125gr loading, the Federal 158gr maintains better momentum for barrier penetration while generating identical muzzle energy (539 vs 548 ft-lbs). This makes the Federal load particularly well-suited for shooters who want dependable performance without the sharp recoil impulse of hotter loads like the PMC Bronze. The moderate pressure also means less stress on your firearm and better longevity for regular range sessions.

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: Ammo Inc Signature .357 Magnum 158gr JHP Ammo Weight: 158 gr Type: JHP Velocity: 1250 fps Energy: 548 ft-lbs BC:
Product: Remington UMC .357 Mag 125gr JSP Ammo Weight: 125 gr Type: JSP Velocity: 1450 fps Energy: 548 ft-lbs BC: 0.125
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: Sellier & Bellot .357 Mag 158gr FMJ Handgun Ammo Weight: 158 gr Type: FMJ 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:

Frequently Asked Questions

Will this Federal JSP load maintain reliable expansion when fired through heavy clothing?

The jacketed soft point design of this 158gr load provides controlled expansion even through barriers like heavy clothing or leather. The jacket helps prevent core separation while the exposed lead tip initiates reliable expansion, making it effective for self-defense in cold weather conditions when threats are likely wearing multiple layers.

Is this load suitable for both .357 Magnum revolvers and .357 lever actions?

This Federal load functions reliably in both revolvers and lever-action rifles chambered in .357 Magnum. The moderate pressure and JSP bullet design feed smoothly through lever-action tubular magazines while still providing the terminal performance you'd expect from a quality .357 Magnum load.

Does this ammunition work well for both target practice and personal defense?

This 158gr JSP load serves dual purposes effectively. The moderate recoil and consistent point of impact make it suitable for regular range practice, while the proven JSP bullet design provides reliable terminal performance for personal defense. This versatility makes it a practical choice for those who want to train with their carry ammunition.

Federal American Eagle .357 Mag 158gr JSP Ammo Ballistics Chart

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Range (yards) Elevation (in) Velocity (fps) Energy (ft-lbs) Time (s)
0 -0.5 1240.0 539.58 0.0004
5 -0.28 1228.39 529.53 0.013
10 -0.12 1217.4 520.09 0.0252
15 -0.02 1206.65 510.95 0.0376
20 0.02 1196.16 502.1 0.0501
25 0.0 1185.92 493.54 0.0627
30 -0.08 1175.93 485.26 0.0754
35 -0.22 1166.2 477.27 0.0882
40 -0.43 1156.73 469.55 0.1011
45 -0.71 1147.51 462.09 0.1141
50 -1.05 1138.54 454.9 0.1273
55 -1.45 1129.84 447.97 0.1405
60 -1.93 1121.37 441.28 0.1538
65 -2.47 1113.14 434.83 0.1673
70 -3.09 1105.14 428.59 0.1808
75 -3.77 1097.35 422.57 0.1944
80 -4.53 1089.79 416.77 0.2081
85 -5.36 1082.44 411.17 0.2219
90 -6.27 1075.29 405.76 0.2358
95 -7.25 1068.33 400.52 0.2498
100 -8.3 1061.56 395.46 0.2639

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