Built for the Elements: Design and Features
The Core Build
The Remington 870. The name itself conjures images of a rugged, reliable, and battle-tested shotgun. For decades, the Remington 870 has been a mainstay in law enforcement, military applications, and civilian homes, earning a reputation for its dependability and versatility. Within the expansive 870 family, the Marine Magnum stands out as a specialized variant, designed specifically to thrive in the harsh, corrosive environments of marine and aquatic settings. But does it live up to its legendary lineage and the promise of corrosion resistance? This review will delve deep into the features, performance, and suitability of the Remington 870 Marine Magnum, ultimately determining if it’s the ultimate shotgun for those who brave the seas and wet conditions.
Materials and Finish
The Remington 870 Marine Magnum is built upon the solid foundation of the classic 870 design, but with critical modifications aimed at combating the relentless assault of saltwater, humidity, and other corrosive elements. The most immediately noticeable difference lies in its finish. Instead of the blued steel often found on other 870 models, the Marine Magnum features a distinctive nickel plating. This finish is applied to the receiver, barrel, magazine tube, and other external metal components. The primary purpose? To create a barrier against rust and corrosion, the bane of any firearm exposed to saltwater and the elements. This is a key differentiator, setting it apart from the standard 870.
Corrosion Resistance Components
Beyond the finish, the Marine Magnum incorporates other corrosion-resistant components wherever possible. These might include stainless steel parts and synthetic (often black synthetic) furniture. This combination of materials is critical. The stock and forend are typically constructed from durable, water-resistant synthetic materials, ensuring they won’t warp or degrade when exposed to moisture. These materials contribute to a robust, low-maintenance package, ideal for use on boats, docks, or other environments where exposure to water is inevitable.
Specifications Overview
Looking at the specifications, you’ll find that the Remington 870 Marine Magnum generally offers the same core configuration as its brethren. Barrel lengths typically range from 18 to 20 inches, making it maneuverable in close quarters. The smoothbore barrel is standard, and the vent rib, if present, assists with heat dissipation and sight alignment. You can expect a magazine capacity that varies slightly, but generally holds between four and seven rounds, providing ample firepower for personal defense or other applications. The sights, usually a simple bead front sight, are designed for quick target acquisition in varied lighting conditions. Optional upgraded sights are sometimes available. The trigger, a crucial component for shot placement, generally offers a smooth, predictable pull. The action, a smooth pump-action mechanism, is the heart of the shotgun, providing reliable operation.
Differences from Standard Models
How does the Marine Magnum measure up when compared to other 870 models? The underlying action and build quality remain consistent with the entire 870 line. The primary differentiation boils down to the specific materials used and the corrosion-resistant finish. The goal is straightforward: create an 870 that can function reliably even after exposure to the elements that would quickly cripple a standard firearm. It’s a testament to the engineering of the 870 that these modifications allow it to withstand some of the harshest conditions imaginable.
Hitting the Range: Performance and Handling
Shooting Experience
Firing the Remington 870 Marine Magnum is an experience familiar to anyone who’s handled a pump-action shotgun. The recoil, while present, is manageable, especially with heavier loads. The weight of the shotgun, due to its robust construction, helps to absorb some of the felt recoil. The ergonomic design and the synthetic stock also play a significant role in how comfortable the shotgun is to shoot.
Accuracy and Pattern Testing
Accuracy is a relative term when discussing shotguns, as they are typically designed for close- to medium-range engagements. Pattern testing is key to determining how well the Marine Magnum performs. With a variety of ammunition, including buckshot and slugs, it’s possible to get consistent groupings at typical defensive ranges. The bead sight is simple, but adequate for this purpose. Skilled shooters can expect to deliver devastating effects on target quickly and efficiently.
Reliability and Functioning
Reliability is a hallmark of the 870 platform, and the Marine Magnum generally lives up to this reputation. The pump-action mechanism is inherently reliable, with few moving parts that can fail. While the marine environment presents significant challenges, the corrosion-resistant finish and components help to mitigate the risk of malfunctions. Thorough cleaning after exposure to saltwater or excessive moisture is always a must.
Ease of Use and Maintenance
The ease of use and maintenance is another area where the Marine Magnum shines. Loading and unloading are straightforward. Field stripping for cleaning is relatively easy, and the absence of complex mechanisms reduces the chance of problems. The robust corrosion-resistant finish offers a degree of protection, but it still requires proper care. The materials used make it easy to clean. After a day at the range or on the water, a quick wipe-down, followed by a more thorough cleaning and lubrication, will keep the Marine Magnum running smoothly for years.
Built for the Wet: Marine-Specific Suitability
Corrosion Resistance Assessment
The key question: Does the Remington 870 Marine Magnum live up to its promise of marine-specific suitability? The answer is a qualified yes. The nickel plating and corrosion-resistant components offer a significant advantage in saltwater environments. While no firearm is completely impervious to the effects of salt and moisture, the Marine Magnum is designed to withstand it better than most.
Real-world Applications
The applications where the Marine Magnum truly excels are clear. Law enforcement agencies, particularly those with marine patrol units, find it invaluable. Boaters and anyone involved in marine activities can rely on it for self-defense or hunting purposes. Anyone working or spending time in wet environments can take advantage of its resistance to corrosion.
Limitations and Drawbacks
However, there are potential drawbacks. The Marine Magnum, like any shotgun, requires diligent maintenance to stay in top condition. Even the best corrosion-resistant finish won’t completely eliminate the need for cleaning and lubrication after exposure to saltwater. The bore of the barrel, while protected, is still susceptible to corrosion if not properly cleaned. Additionally, the Marine Magnum isn’t impervious to extreme conditions, such as prolonged submersion. While it will handle the environment far better than most firearms, it’s not a guaranteed guarantee against damage.
The Good and the Bad
Pros
The pros of the Remington 870 Marine Magnum are many. It provides excellent corrosion resistance, a critical factor in marine environments. Its reliability, ease of use, and familiar 870 platform make it easy to handle and maintain. Its robust construction and proven performance history provide confidence in stressful situations.
Cons
The cons are few, but worth noting. The premium finish and specialized components mean it may come with a higher price tag than other 870 models. While corrosion resistance is excellent, it doesn’t make the firearm maintenance-free. The finish, while durable, can still scratch, and the shotgun requires regular cleaning and care.
Going Head-to-Head
Comparison to Competitors
The competition for the Remington 870 Marine Magnum comes primarily from other pump-action shotguns designed for wet environments. The Mossberg 500 Mariner is a direct competitor, also featuring corrosion-resistant finishes and components. The choice between the two often comes down to personal preference, ergonomics, and minor differences in features and handling. The Remington 870 has a long history of service, which can influence buyers.
Price, Features, and Performance
How does the Marine Magnum stack up in terms of price, features, and performance? Generally, the Marine Magnum is competitively priced within the market for shotguns designed for marine environments. It offers similar features and performance to its competitors, with the key differentiator being its corrosion-resistant design. The 870’s reputation for reliability, combined with its marine-specific features, makes it a strong contender in this specialized market.
Final Thoughts
Conclusion Summary
In conclusion, the Remington 870 Marine Magnum largely lives up to its reputation. It’s a reliable and durable shotgun, purpose-built to withstand the rigors of marine and other wet environments. Its corrosion-resistant finish and components provide a significant advantage over standard firearms in challenging conditions.
Recommendations
The Remington 870 Marine Magnum is ideally suited for law enforcement, boaters, and anyone who frequently works or spends time in wet environments. Those seeking a reliable, low-maintenance shotgun for personal defense or hunting in these conditions will find it a worthwhile investment.
Final Verdict
The final verdict: The Remington 870 Marine Magnum earns a solid rating. Its combination of reliability, durability, and corrosion resistance makes it a top choice for those who need a shotgun that can stand up to the elements. It’s not just a standard 870 with a coating; it is a thoughtfully designed weapon that reflects a commitment to a specific use case. If you’re looking for a shotgun that can handle the marine environment, the Marine Magnum is an excellent option.