Firearms

Steyr Arms M357-A1 .357 SIG

Schematic

Open full size ↗

Specifications

About

Notable Variants

Aftermarket Ecosystem

Historically Significant Examples

Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

The .357 SIG chambering of the Steyr M-series. Less common than the 9mm and .40 variants, it was produced in limited numbers for the US market.

Type: Pistol

Action: Semi-Automatic

Caliber: .357 SIG

Capacity: 12

Year introduced: 2006, Austria

Weight: 27 oz

Overall length: 7.1"

Status: Discontinued

Intended use: Service, Law Enforcement