Firearms

Mossberg Mossberg 500 ATI Scorpion 12 Gauge 18.5-inch

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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

Mossberg 500 with ATI Scorpion aftermarket stock system installed at the factory, featuring a pistol grip, adjustable stock, and quad-rail handguard for accessory mounting.

Type: Shotgun

Action: Pump-Action

Caliber: 12 Gauge

Capacity: 6

Year introduced: 2010, USA

Weight: 7 oz

Overall length: 37.5"

Status: Discontinued

Intended use: Tactical / Home Defense