REMINGTON 870 MARINE MAGNUM for Sale
Browse remington 870 marine magnum listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The Remington 870 Marine Magnum stems from the legendary Model 870 series, introduced in 1950. Built to withstand harsh, corrosive environments, it features electroless nickel plating and a rugged synthetic stock. This shotgun remains a top choice for maritime security, home defense, and law enforcement water units.
Why It's a Top Choice
- Corrosion-resistant finish for marine environments
- Proven pump-action reliability under stress
- 6+1 capacity with heavy-duty magazine extension
- Receiver milled from solid steel for durability
- Ideal for home defense in high-humidity settings
Key Variants
Remington 870 Marine Magnum
Designed for marine patrols and waterborne operations, this nickel-plated variant withstands saltwater better than standard 870s.
Remington 870 Express Tactical
A tactically configured 870 ideal for home defense users wanting rail options and Rem choke flexibility.
Remington 870 Police Magnum
Built for duty use with tightened tolerances, upgraded springs, and a parkerized finish for field longevity.
Competitor Comparison Table
| Feature | Remington 870 Marine Magnum | Mossberg 590 Mariner | Benelli Nova Tactical |
|---|---|---|---|
| MSRP | $700 | $630 | $500 |
| Capacity | 6+1 | 8+1 | 4+1 |
| Weight | 7.5 lbs | 7.0 lbs | 8.0 lbs |
| Optics-Ready | No | No | No |
| Trigger Type | Standard Pump | Twin Action Bars | Polymer Trigger Housing |
| Notable Pro | Marine-grade nickel plating | Ambidextrous safety | Integrated ghost ring sights |
| Notable Con | No optics rail | Larger footprint | Lower capacity |
Best Use Cases
- Maritime defense and patrol
- Home defense near coastal environments
- Law enforcement armorers
- Emergency disaster supplies
- Collectors of tactical shotguns
FAQs
Can I mount optics on the Remington 870 Marine Magnum?
The Marine Magnum does not ship with an optics rail. Gunsmith installation is needed for optic support.
What is the finish on the 870 Marine Magnum?
It uses electroless nickel plating inside and out for corrosion resistance in saltwater environments.
How does the Marine Magnum compare to standard 870 models?
The Marine Magnum offers superior corrosion resistance and a factory-installed magazine extension.
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Remington 870 Slugster 12ga--Used
$449.99
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