Firearms

Mossberg 940 JM Pro 12ga

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Specifications

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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

Jerry Miculek signature competition semi-auto shotgun. Extended 24-inch barrel for 3-Gun competition.

Type: Shotgun

Action: Semi-Auto

Caliber: 12 Gauge

Capacity: 9

Year introduced: 2021, USA

Weight: 7.75 oz

Overall length: 45"

Status: Active

Intended use: competition