Firearms

Mossberg 590S 12 ga 20-inch

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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

590S with 20-inch barrel and mini-shell capability for maximum round count.

Type: Shotgun

Action: Pump-Action

Caliber: 12 Gauge

Capacity: 14

Year introduced: 2021, USA

Weight: 7.75 oz

Overall length: 41.5"

Status: Active

Intended use: Home Defense