Firearms

Mossberg Mossberg 590 Shockwave 20 Gauge 14-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 20 gauge version of the Mossberg Shockwave with a 14-inch barrel and Raptor bird's head grip. Classified as a firearm rather than a short-barreled shotgun under ATF definitions.

Type: Shotgun

Action: Pump-Action

Caliber: 20 Gauge

Capacity: 5

Year introduced: 2018, USA

Weight: 4.75 oz

Overall length: 26.37"

Status: Active

Intended use: Home Defense / Specialty