Firearms

AMT Backup .357 SIG 2.5-inch

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Specifications

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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

Stainless .357 SIG version of the Backup, one of the first pocket pistols chambered for the high-velocity .357 SIG cartridge.

Type: Pistol

Action: Semi-automatic

Caliber: .357 SIG

Capacity: 5

Year introduced: 1996, USA

Weight: 18.5 oz

Overall length: 5"

Status: Discontinued

Intended use: Backup Carry