# Remington 870 Marine Magnum Pump Shotgun - 12 GA, Nickel-Plated Defense

**Brand:** Remington
**Category:** Pump-Action Shotguns
**Caliber:** 12 Gauge

## Specifications

- **Caliber:** 12 Gauge
- **Barrel Length:** 18.5"
- **Capacity:** 6 rounds
- **Finish:** Nickel
- **Weight:** 120 oz
- **Overall Length:** 38.5"
- **UPC:** 047700250120
- **SKU:** UCq49O4u

## Description

The Remington 870 Special Purpose Marine Magnum is a pump-action shotgun built for environments where corrosion is a real concern. The electroless nickel-plated receiver handles saltwater exposure and high humidity better than standard blued steel, which is why it appeals to coastal users and anyone who stores or works near water.

### Key Specifications
- **GSIN:** RMNGT-2RD8VE1P
- **Manufacturer:** Remington
- **Model:** 870
- **Series:** Special Purpose Marine Magnum
- **UPC:** 047700250120
- **MSRP:** $866.35
- **Gauge:** 12 GA
- **Action Type:** Pump
- **Capacity:** 6 rounds
- **Chamber Size:** 3"
- **Barrel Length:** 18.5"
- **Overall Length:** 38.5"
- **Weight:** 7.5 lbs (120 oz)
- **Sights Front:** Single Bead
- **Safety Type:** Cross-Bolt
- **Stock Material/Finish:** Synthetic / Matte Black
- **Receiver Finish:** Electroless Nickel-Plated

### Features
The 18.5" barrel and 6-round capacity suit close-quarters use. The fixed cylinder choke gives a wider shot spread, which works well for defensive applications. The synthetic stock holds up to moisture and hard use without warping. Cross-bolt safety blocks the trigger when engaged. The pump action on the 870 platform is well-proven. It cycles reliably and the follow-up shot timing is natural once you've run the gun a few times.

### Who It's For
Homeowners who want a dependable defensive option, shooters in humid or marine environments, and anyone who wants a working gun that won't show corrosion from normal storage. New shooters will find the operation straightforward; experienced shooters get the reliability of a well-tested platform.

### Typical Uses
- Home and property defense
- Marine and coastal environments
- Competitive shooting where quick follow-ups matter

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> Safety is located right down here real simple to get to I tend to prefer the Remington over the Mossberg that's just my opinion.
>
> — [Iraqveteran8888](https://www.youtube.com/watch?v=n2fb1VIiRYg&t=181s)

> 12-gauge shotguns in my opinion they're just a most utilitarian guns there are you can't go wrong with a 12-gauge shotgun pump action in my opinions way to go if you want a good utilitarian gun.
>
> — [Iraqveteran8888](https://www.youtube.com/watch?v=n2fb1VIiRYg&t=324s)

> Oh my god oh god oh oh that's so rough god those things kick like a mule.
>
> — [Iraqveteran8888](https://www.youtube.com/watch?v=n2fb1VIiRYg&t=394s)

> Here shoot shotguns all day long but like you get the idea the Remington Magnum is an excellent shotgun.
>
> — [Iraqveteran8888](https://www.youtube.com/watch?v=n2fb1VIiRYg&t=816s)

## What Customers Say

*AI-generated insights from customer reviews*

The 870 Marine Magnum gets a lot of attention for its nickel-plated finish, particularly from users in coastal areas or high-humidity climates. The corrosion resistance is the single most praised attribute. People who've owned blued guns and watched them rust report that the nickel plating holds up noticeably better under the same conditions.

Reliability is another consistent theme. The base 870 platform already has a strong reputation for cycling without issue, and owners of the Marine Magnum say this variant is no different. Comments about misfires or jams are rare.

The versatility gets mentioned regularly. Users run this gun for home defense, hunting, and range work, often noting that a single firearm handling all three roles is a practical advantage.

The pump action is considered easy to learn, and that shows up often in discussions from newer shooters who chose the Marine Magnum as a first or second gun.

Common criticisms: weight comes up from users who carry it over distance, and pricing is occasionally noted as a barrier compared to standard 870 variants. Some find the nickel finish polarizing aesthetically, though that's clearly subjective.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $736.33 |

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*Data from [GunsNation](https://gunsnation.com)*