Firearms

Remington 870 Marine Magnum 12 Gauge 3-inch 18-inch

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Specifications

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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

870 Marine Magnum with electroless nickel finish on all metal parts for corrosion resistance.

Type: Shotgun

Action: Pump-Action

Caliber: 12 Gauge 3-inch

Capacity: 7

Year introduced: 1993, USA

Weight: 224 oz

Overall length: 38"

Status: Active

Intended use: law enforcement, home defense, marine