What is the .357 Sig?

The .357 Sig is a factory pistol cartridge in the Sig Sauer family, introduced in 1996.

What bullet diameter does the .357 Sig use?

The .357 Sig uses a bullet diameter of 0.355 inches.

What is the case type of the .357 Sig?

The .357 Sig has a Rimless, Bottlenecked case type.

What primer does the .357 Sig use?

The .357 Sig uses a Small rifle (.175") primer.

What cartridges are in the Sig Sauer family?

The Sig Sauer family includes the .357 Sig and other related cartridges. Browse the full family on OpenCartridge.

.357 Sig

Pistol Factory

Family	Sig Sauer
Year	1996
Case Type	Rimless, Bottlenecked
Primer	Small rifle (.175")

Dimensions (inches)

Bullet Ø	0.355
Case Length	0.865
Neck Ø	0.381
Shoulder Ø	0.424
Base Ø	0.425
Rim Ø	0.424
Total Length	1.14

SAAMI Pressure

MAP (PSI)	40,000

Muzzle Velocity across 20 loads: Avg 1404 fps Min 1140 fps Max 1699 fps

Community Load Data

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130.00gr Round Nose (RN) — 8.10gr

by imported_data · Aug 12, 2026

1404 fps

1.1400 OAL"

N/A Case

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123.00gr Full Metal Jacket (FMJ) — 8.30gr

by imported_data · Aug 12, 2026

1440 fps

1.1400 OAL"

N/A Case

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115.00gr Full Metal Jacket (FMJ) — 8.60gr

by imported_data · Aug 12, 2026

1509 fps

1.1400 OAL"

N/A Case

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95.00gr Full Metal Jacket (FMJ) — 10.10gr

by imported_data · Aug 12, 2026

1699 fps

1.1400 OAL"

N/A Case

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130.00gr Round Nose (RN) — 7.10gr

by imported_data · Aug 12, 2026

1343 fps

1.1400 OAL"

N/A Case

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123.00gr Full Metal Jacket (FMJ) — 7.40gr

by imported_data · Aug 12, 2026

1398 fps

1.1400 OAL"

N/A Case

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115.00gr Full Metal Jacket (FMJ) — 7.70gr

by imported_data · Aug 12, 2026

1473 fps

1.1400 OAL"

N/A Case

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95.00gr Full Metal Jacket (FMJ) — 8.90gr

by imported_data · Aug 12, 2026

1652 fps

1.1400 OAL"

N/A Case

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147.00gr Hornady Hollow Point (HP) — 6.70gr

by imported_data · Aug 12, 2026

1140 fps

1.1400 OAL"

Jagemann Case

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124.00gr Hornady Hollow Point (HP) — 7.70gr

by imported_data · Aug 12, 2026

1335 fps

1.1350 OAL"

Jagemann Case

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124.00gr Hollow Point (HP) — 8.20gr

by imported_data · Aug 12, 2026

1365 fps

1.1450 OAL"

Jagemann Case

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115.00gr Hollow Point (HP) — 8.60gr

by imported_data · Aug 12, 2026

1445 fps

1.1600 OAL"

Jagemann Case

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115.00gr Hollow Point (HP) — 8.30gr

by imported_data · Aug 12, 2026

1414 fps

1.1350 OAL"

Jagemann Case

PRO

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115.00gr Hornady Hollow Point (HP) — 8.30gr

by imported_data · Aug 12, 2026

1405 fps

1.1350 OAL"

Jagemann Case

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⚠ ABOVE SAAMI MAP — 41,500 PSI exceeds the 40,000 PSI limit

140.00gr Full Metal Jacket (FMJ) — 10.80gr

by imported_data · Aug 12, 2026

1410 fps

1.1402 OAL"

Sellier & Bellot Case

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⚠ ABOVE SAAMI MAP — 42,900 PSI exceeds the 40,000 PSI limit

140.00gr Full Metal Jacket (FMJ) — 10.30gr

by imported_data · Aug 12, 2026

1427 fps

1.1402 OAL"

Sellier & Bellot Case

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⚠ ABOVE SAAMI MAP — 43,200 PSI exceeds the 40,000 PSI limit

140.00gr Full Metal Jacket (FMJ) — 8.20gr

by imported_data · Aug 12, 2026

1378 fps

1.1402 OAL"

Sellier & Bellot Case

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⚠ ABOVE SAAMI MAP — 43,500 PSI exceeds the 40,000 PSI limit

140.00gr Full Metal Jacket (FMJ) — 6.10gr

by imported_data · Aug 12, 2026

1279 fps

1.1402 OAL"

Sellier & Bellot Case

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147.00gr Hornady Hollow Point (HP) — 8.10gr

by imported_data · Aug 12, 2026

1192 fps

1.1400 OAL"

Jagemann Case

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124.00gr Hornady Hollow Point (HP) — 9.40gr

by imported_data · Aug 12, 2026

1374 fps

1.1400 OAL"

Jagemann Case

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