Firearms

Mossberg Shockwave 20 Gauge

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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

Non-NFA 20-gauge shockwave variant for reduced recoil operation.

Type: Shotgun

Action: Pump

Caliber: 20 GA

Capacity: 5

Year introduced: 2018, USA

Weight: 56 oz

Overall length: 26.4"

Status: Active

Intended use: home defense/recreational