Firearms

Mossberg 940 JM Pro

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

Field-grade 940 with improved gas system over the 930; blued/walnut or synthetic configurations.

Type: Shotgun

Action: Semi-Automatic

Caliber: 12 Gauge

Capacity: 4

Year introduced: 2020, USA

Weight: 112 oz

Overall length: 47.75"

Status: Active

Intended use: Hunting, Youth