Firearms

Colt Trooper Mk I 4in

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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 original Trooper — Colt's first medium-frame .357 Magnum revolver.

Type: Revolver

Action: Double-Action

Caliber: .357 Magnum

Capacity: 6

Year introduced: 1953, USA

Weight: 40 oz

Overall length: 9.5"

Status: Discontinued

Intended use: Law Enforcement, Collecting