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.357 SIG Ammo Prices

From $0.55/rd shipped · 63 listings confirmed in stock today · September 2026

125 gr (131)115 gr (21)124 gr (18)50 gr (8)JHP (53)FMJ (37)TMJ (19)HP (8)
HORNADY Critical Duty 357 SIG 135 Grain FlexLock Ammo, 20 Round Box (91296)

Hornady

HORNADY Critical Duty 357 SIG 135 Grain FlexLock Ammo, 20 Round Box (91296)

Shipping: Shipping Varies
Grain Weight: 135
Round Count: 20
Bullet Type: FlexLock
Use Case: Defense
$30
$1.50/rd
Currently Available
Federal AE357S2 American Eagle 357 Sig 125 GR Full Metal Jacket - 50rd Box

Federal

Federal AE357S2 American Eagle 357 Sig 125 GR Full Metal Jacket - 50rd Box

Shipping: $20+ Shipping
Grain Weight: 125
Round Count: 50
Bullet Type: FMJ
Use Case: Target
$69
$1.96/rd
Currently Available
Golden Saber Bonded, 357 Sig, 125 Grain, Bonded Brass Jacketed Hollow Point, 1350 fps

Remington

Golden Saber Bonded, 357 Sig, 125 Grain, Bonded Brass Jacketed Hollow Point, 1350 fps

Shipping: Under $10 Shipping
$39
Currently Available
Fiocchi 357 Sig 124 Gr FMJ (Box)

Fiocchi

Fiocchi 357 Sig 124 Gr FMJ (Box)

Shipping: $20+ Shipping
Grain Weight: 124
Round Count: 50
Bullet Type: FMJ
Use Case: Target
$40
$1.38/rd
Currently Available
Speer Ammo 23918GD Gold Dot Personal Protection 357 Sig 125 gr Hollow Point (HP) - 20rd Box

CCI

Speer Ammo 23918GD Gold Dot Personal Protection 357 Sig 125 gr Hollow Point (HP) - 20rd Box

Shipping: Shipping Varies
Grain Weight: 125
Round Count: 20
Bullet Type: HP
Use Case: Defense
$31
$1.54/rd
Currently Available
Hornady 91296 Critical Duty 357 Sig Sauer FlexLock 135 GR - 20rd Box

Hornady

Hornady 91296 Critical Duty 357 Sig Sauer FlexLock 135 GR - 20rd Box

Shipping: Shipping Varies
Grain Weight: 135
Round Count: 20
Bullet Type: FlexLock
Use Case: Defense
$33
$1.65/rd
Currently Available
Speer 53919 Lawman 357 Sig Sauer Total Metal Jacket 125 GR - 50rd Box

CCI

Speer 53919 Lawman 357 Sig Sauer Total Metal Jacket 125 GR - 50rd Box

Shipping: $20+ Shipping
Grain Weight: 125
Round Count: 50
Bullet Type: TMJ
Use Case: Target
$62
$1.82/rd
Currently Available
American Eagle Handgun, 357 Sig, 125 Grain, Full Metal Jacket, 1350 fps

Federal Premium

American Eagle Handgun, 357 Sig, 125 Grain, Full Metal Jacket, 1350 fps

Shipping: Under $10 Shipping
$66
Currently Available
Speer Gold Dot .357 Sig 125 Gr JHP (Case)

Speer

Speer Gold Dot .357 Sig 125 Gr JHP (Case)

Shipping: $20+ Shipping
Grain Weight: 125
Bullet Type: JHP
Use Case: Defense
$650
Currently Available
Sellier & Bellot SB357SIG Handgun 357 Sig Sauer 140 GR FMJ - 50rd Box

Sellier and Bellot

Sellier & Bellot SB357SIG Handgun 357 Sig Sauer 140 GR FMJ - 50rd Box

Shipping: Shipping Varies
Grain Weight: 140
Round Count: 50
Bullet Type: FMJ
Use Case: Target
$32
$0.64/rd
Currently Available
Buffalo Bore Heavy 357 Sig 125 Grain JHP 25A20

Buffalo Bore

Buffalo Bore Heavy 357 Sig 125 Grain JHP 25A20

Shipping: $20+ Shipping
$33
Currently Available
357 Sig Hardcast 180gr 20/bx

Doubletap Ammunition

357 Sig Hardcast 180gr 20/bx

Shipping: Under $10 Shipping
Grain Weight: 180
Round Count: 20
Bullet Type: Hardcast
$25
$1.73/rd
Currently Available
Remington Ammunition L357S1 UMC 357 Sig 125 GR Metal Case (FMJ) - 50rd Box

Remington

Remington Ammunition L357S1 UMC 357 Sig 125 GR Metal Case (FMJ) - 50rd Box

Shipping: $20+ Shipping
Grain Weight: 125
Round Count: 50
Bullet Type: FMJ
$63
$1.85/rd
Currently Available
CCI Speer Lawman 357 SIG 125 Grain Total Metal Jacket Ammo, 50 Round Box (53919)

CCI

CCI Speer Lawman 357 SIG 125 Grain Total Metal Jacket Ammo, 50 Round Box (53919)

Shipping: Shipping Varies
Grain Weight: 125
Round Count: 50
Bullet Type: TMJ
Use Case: Target
$61
$1.23/rd
Currently Available
Hornady Critical Duty 357 Sig Sauer FlexLock 135 GR 20 - Nickel Plated Brass Casing Handgun Ammo - 20 Rounds

Hornady

Hornady Critical Duty 357 Sig Sauer FlexLock 135 GR 20 - Nickel Plated Brass Casing Handgun Ammo - 20 Rounds

Shipping: Under $10 Shipping
Grain Weight: 135
Round Count: 20
Bullet Type: FlexLock
Use Case: Defense
$45
$2.75/rd
Currently Available
PPU PPH357S Handgun 357 Sig 125 GR Flat Point Jacketed - 50rd Box

Prvi Partizan

PPU PPH357S Handgun 357 Sig 125 GR Flat Point Jacketed - 50rd Box

Shipping: Under $10 Shipping
Grain Weight: 125
Round Count: 50
Bullet Type: Flat Point Jacketed
$36
$0.91/rd
Currently Available
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.357 SIG ammo: prices, trends and what people build

Cheapest .357 SIG confirmed in stock today

  1. 1Underwood Ammo .357 SIG 115gr Jacketed Hollow Point 20 Round Nickel Plated Brass Case$0.55/rd
  2. 2PPU PPH357S Handgun 357 Sig 125 GR Flat Point Jacketed - 50rd Box$0.64/rd
  3. 3WINCHESTER .357 Sig 125Gr FMJ 50rd Box Ammo (Q4309)$0.73/rd
  4. 4Underwood Ammo .357SIG 125GR. FMJ Flat Nose 50 Pack$0.84/rd
  5. 5Cor-Bon SD357S115 Self Defense 357 Sig Sauer Jacketed Hollow Point 115 GR - 20rd Box$0.91/rd

Stock and prices re-checked against today's merchant data; cost per round includes each merchant's estimated shipping.

.357 SIG cost per round, last 76 daysMedian $1.23 · -19% since Jun 12
$0.28$1.31$2.34Jun 12Jul 24Sep 8HighMedianLow
Median of in-stock listings Low (5th percentile) High (95th percentile)
.357 SIG ammo prices, explained
How much does .357 SIG ammo cost right now?
The cheapest in-stock .357 SIG we track is $0.55/rd shipped (Underwood Ammo .357 SIG 115gr Jacketed Hollow Point 20 Round Nickel Plated Brass Case). 63 listings were confirmed in stock by their merchant today.
Is .357 SIG ammo getting cheaper or more expensive?
Over the last 76 days the median in-stock price has fallen about 19%, from $1.52 to $1.23 per round. The chart above tracks it daily.
Does the per-round price include shipping?
Yes. Cost per round here is landed: the merchant's price plus its estimated shipping, divided by the rounds in the box. A cheap sticker price with $15 shipping usually loses to free shipping on a bigger case.

Related: 9mm · .45 ACP · .40 S&W · .380 ACP · 10mm Auto · .357 Magnum · .38 Special · .44 Magnum