← Caliber Index .357 SIG Ammo Prices SIG and Federal necked the .40 S&W case down to 9mm bullets in 1994, chasing revolver-magnum performance in a service auto. The Secret Service and a handful of state agencies ran it for years, then the great 9mm consolidation thinned the ranks.
The load is essentially 125 grain, and the bottleneck case costs more to make — prices show it. Ammunition stays in production; contrarians with good pistols shop patiently and win.
SELLER
AMMUNITION
SHIPPING
COST/RD
ROUNDS
PRICE
Miwall✓ Verified Jul 28
Prvi Partizan · 125gr · FMJ · brass
.357 SIG
$0.54
50
$26.95
AmmoMan✓ Verified Jul 28
American Eagle · 125gr · FMJ · brass
.357 SIG
added in cart
free over $99
$0.58
50
$29.00
AmmoMan✓ Verified Jul 28
Federal · 125gr · FMJ · brass
.357 SIG
$0.58
1000
$585.00
SGAmmo✓ Verified Jul 28
Speer · 125gr · HP · brass
.357 SIG
$0.60
1000
$599.00
AmmoMan✓ Verified Jul 28
Speer · 125gr · FMJ · brass
.357 SIG
added in cart
free over $99
$0.60
50
$30.00
SGAmmo✓ Verified Jul 28
Sellier & Bellot · 124gr · JHP · brass
.357 SIG
$0.65
1000
$649.80
AmmoMan✓ Verified Jul 28
Winchester · 125gr · JHP · brass
.357 SIG
$0.65
500
$325.00
Miwall✓ Verified Jul 28
Hornady · 357 Sig 135 Grain FMJ Training Brass LE · 135gr · FMJ · brass
.357 SIG
$0.65
500
$325.30
Miwall✓ Verified Jul 28
Hornady · 357 Sig 135 Grain FMJ Training Brass LE · 135gr · FMJ · brass
.357 SIG
$0.67
50
$33.50
SGAmmo✓ Verified Jul 28
Speer · 125gr · HP · brass
.357 SIG
added in cart
free over $200
$0.68
50
$33.95
AmmoMan✓ Verified Jul 28
Winchester · 125gr · FMJ · brass
.357 SIG
added in cart
free over $99
$0.68
50
$34.00
SGAmmo✓ Verified Jul 28
Speer · 125gr · HP · brass
.357 SIG
$0.68
350
$239.50
SGAmmo✓ Verified Jul 28
Federal · 125gr · brass
.357 SIG
$0.70
1000
$699.00
SGAmmo✓ Verified Jul 28
Sellier & Bellot · 124gr · JHP · brass
.357 SIG
added in cart
free over $200
$0.70
50
$34.95
SGAmmo✓ Verified Jul 28
Federal · 125gr · brass
.357 SIG
added in cart
free over $200
$0.72
50
$35.95
AmmoMan✓ Verified Jul 28
Speer · 125gr · FMJ · brass
.357 SIG
added in cart
free over $99
$0.72
50
$36.00
SGAmmo✓ Verified Jul 28
Federal · 125gr · brass
.357 SIG
$0.74
350
$259.50
AmmoMan✓ Verified Jul 28
Fiocchi · 124gr · FMJ · brass
.357 SIG
added in cart
free over $99
$0.76
50
$38.00
SGAmmo✓ Verified Jul 28
Speer · 100gr · brass
.357 SIG
$0.80
1000
$799.00
Miwall✓ Verified Jul 28
Hornady · 357 Sig 135 Grain Critical Duty LE · 135gr · brass
.357 SIG
$0.81
500
$404.20
Prvi Partizan · 125gr · FMJ · brass
.357 SIG
+ Shipping at checkout
American Eagle · 125gr · FMJ · brass
.357 SIG
+ Shipping · free over $99
Federal · 125gr · FMJ · brass
.357 SIG
Free shipping ✓
Speer · 125gr · HP · brass
.357 SIG
Free shipping ✓
Speer · 125gr · FMJ · brass
.357 SIG
+ Shipping · free over $99
Sellier & Bellot · 124gr · JHP · brass
.357 SIG
Free shipping ✓
Winchester · 125gr · JHP · brass
.357 SIG
Free shipping ✓
Hornady · 357 Sig 135 Grain FMJ Training Brass LE · 135gr · FMJ · brass
.357 SIG
+ Shipping at checkout
Hornady · 357 Sig 135 Grain FMJ Training Brass LE · 135gr · FMJ · brass
.357 SIG
+ Shipping at checkout
Speer · 125gr · HP · brass
.357 SIG
+ Shipping · free over $200
Winchester · 125gr · FMJ · brass
.357 SIG
+ Shipping · free over $99
Speer · 125gr · HP · brass
.357 SIG
Free shipping ✓
Federal · 125gr · brass
.357 SIG
Free shipping ✓
Sellier & Bellot · 124gr · JHP · brass
.357 SIG
+ Shipping · free over $200
Federal · 125gr · brass
.357 SIG
+ Shipping · free over $200
Speer · 125gr · FMJ · brass
.357 SIG
+ Shipping · free over $99
Federal · 125gr · brass
.357 SIG
Free shipping ✓
Fiocchi · 124gr · FMJ · brass
.357 SIG
+ Shipping · free over $99
Speer · 100gr · brass
.357 SIG
Free shipping ✓
Hornady · 357 Sig 135 Grain Critical Duty LE · 135gr · brass
.357 SIG
+ Shipping at checkout
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