Firearms

Winchester Model 101 Field 12 Gauge

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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

Classic Winchester O/U with Winchoke choke system, vent rib, and select walnut — a benchmark American-market O/U with Japanese Olin-Kodensha manufacture.

Type: Shotgun

Action: Break-Action

Caliber: 12 Gauge

Capacity: 2

Year introduced: 1963, Japan

Weight: 76.8 oz

Overall length: 45"

Status: Active

Intended use: Hunting, Field, Sporting Clays