Firearms

Mossberg 590 Shockwave 20 GA 14.375-inch

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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

The Mossberg 590 Shockwave 20 GA features a 14.375-inch barrel with bird's-head pistol grip in a reduced-recoil 20 GA configuration.

Type: Pump-Action Shotgun

Action: Pump-Action

Caliber: 20 GA

Capacity: 6

Year introduced: 2017, USA

Weight: 4.75 oz

Overall length: 26.375"

Status: Active

Intended use: Home Defense, Compact