MOSSBERG 500 MARINER for Sale
Browse Mossberg 500 Mariner listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
Introduced by O.F. Mossberg & Sons, the Mossberg 500 Mariner is a marine-grade version of the popular 500 shotgun. It was designed for durability in harsh, wet environments, using corrosion-resistant finishes. Today, it's a trusted choice for boat-based defense, coastal patrol, and damp climates.
Why It's a Top Choice
- Marinecote finish resists corrosion in saltwater environments
- Reliable pump-action based on proven Mossberg 500 platform
- Ambidextrous tang safety for intuitive use
- Compatible with wide range of Mossberg 500 accessories
- Affordable and trusted by boaters and professionals
Key Variants
Mossberg 500 Mariner 6-Shot
Ideal for compact defensive use on boats or in vehicles, with a 6-round capacity and 18.5-inch barrel.
Mossberg 500 Mariner 9-Shot
For those who prioritize sustained capacity, offering 8+1 rounds and a 20-inch barrel for extended coverage.
Competitor Comparison Table
| Feature | Mossberg 500 Mariner | Remington 870 Marine Magnum | Benelli Supernova Tactical |
|---|---|---|---|
| MSRP | $560 | $650 | $599 |
| Capacity | 6 or 9 rounds | 6 rounds | 7 rounds |
| Weight (unloaded) | 7 lbs | 7.5 lbs | 8 lbs |
| Optics-Ready | Drilled and tapped | No | No |
| Trigger Type | Standard pump-action | Standard pump-action | Standard pump-action |
| Notable Pro | Excellent corrosion resistance | Smooth action and steel receiver | Modular stock system |
| Notable Con | Plastic trigger guard | Heavier than similar models | Bulkier frame |
Best Use Cases
- Boat and marine defense
- Home protection in humid climates
- Law enforcement boat patrol
- Backup firearm for remote outposts
- Flood zone or emergency preparedness
FAQs
Can I use standard Mossberg 500 accessories with the Mariner?
Yes, the Mossberg 500 Mariner maintains full accessory compatibility with standard 500-series components.
What is the Marinecote finish on the Mossberg Mariner?
Marinecote is a nickel-based finish designed to resist saltwater corrosion and high humidity environments.
How does the Mossberg 500 Mariner compare to the Remington 870 Marine Magnum?
The 500 Mariner offers ambidextrous safety and lighter weight; the 870 has a steel receiver and smoother pump.
Prefer nearby results? Toggle to search local listings.
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