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Hornady Black .357 Magnum 158 gr HP

.357 Magnum · 158 gr · HP

Bullet

HP

Weight

158 gr

Casing

Brass

Aggregate confidence: 45%Worst listing freshness: FreshHover for what this means

Retailer comparison (7)

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RetailerPriceCPRRoundsStockFreshnessLast verifiedBuyWatch
Centerfire SystemsTrust 0.50 / 1.00
$26.99$0.270/rd100In stock
Fresh
8/12/2026, 7:45:00 AMBuy at Centerfire Systems
Centerfire SystemsTrust 0.50 / 1.00
$28.99$0.290/rd100In stock
Fresh
8/12/2026, 7:45:00 AMBuy at Centerfire Systems
Centerfire SystemsTrust 0.50 / 1.00
$58.99$0.295/rd200In stock
Fresh
8/7/2026, 7:45:00 AMBuy at Centerfire Systems
SG AmmoTrust 0.50 / 1.00
$289.50$1.160/rd250Limited
Fresh
8/4/2026, 7:56:00 PMBuy at SG Ammo
Centerfire SystemsTrust 0.50 / 1.00
$38.99In stock
Fresh
8/12/2026, 7:45:00 AMBuy at Centerfire Systems
Choice AmmunitionTrust 0.50 / 1.00
$23.99In stock
Fresh
8/12/2026, 8:29:00 AMBuy at Choice Ammunition
Aitken ArmsTrust 0.50 / 1.00
$34.98In stock
Fresh
7/24/2026, 12:44:00 AMBuy at Aitken Arms

Price history

Price history chartPrice history for Hornady Black .357 Magnum 158 gr HP from Jun 4 to Jul 29, showing 4 retailers.$0.181$0.448$0.715$0.982$1.249Jun 4Jun 17Jul 1Jul 15Jul 29Price per roundCenterfire Systems: $0.270/rd on Jul 23Centerfire Systems: $0.290/rd on Jul 29Centerfire Systems: $0.295/rd on Jul 20SG Ammo: $1.160/rd on Jun 4
  • Centerfire Systems
  • Centerfire Systems
  • Centerfire Systems
  • SG Ammo
View price history data table
RetailerDate observedPricePrice per roundStock status
Centerfire Systems7/31/2026, 7:45:09 AM$38.99in_stock
Choice Ammunition6/13/2026, 7:50:19 AM$23.99in_stock
Aitken Arms6/13/2026, 12:00:11 AM$34.98in_stock
Centerfire Systems7/23/2026, 7:45:08 AM$26.99$0.270/rdin_stock
Centerfire Systems7/29/2026, 7:45:13 AM$28.99$0.290/rdin_stock
Centerfire Systems7/20/2026, 7:37:03 AM$58.99$0.295/rdin_stock
SG Ammo6/4/2026, 12:52:47 AM$289.50$1.160/rdlimited

Product details

Brand
Hornady
Product line
Black
Caliber
.357 Magnum
Bullet weight
158 gr
Bullet type
HP
Case material
Brass

JHP
Jacketed Hollow Point — designed to expand on impact, typical for self-defense.
FMJ
Full Metal Jacket — non-expanding round, common for range/training use.
HP
Hollow Point — bullet tip designed to expand on impact.
Brass
Brass cases are reloadable and corrosion-resistant; the most common case material.
Steel
Steel cases are cheaper but not reloadable and can wear extractors over time.
Reloaded
Remanufactured ammunition using once-fired brass — usually cheaper, never use in carry guns.
Subsonic
Travels below the speed of sound — quieter, often used with suppressors.

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