Firearms

Mossberg 590M 12 Gauge 3-inch 18.5-inch

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

590M with detachable box magazine — Mossberg's answer to magazine-fed tactical shotgun demand.

Type: Shotgun

Action: Pump-Action

Caliber: 12 Gauge 3-inch

Capacity: 10

Year introduced: 2019, USA

Weight: 232 oz

Overall length: 40.5"

Status: Active

Intended use: law enforcement, tactical, home defense