Remington 870 Owners Manual: A Comprehensive Guide
Congratulations on selecting a Remington Model 870! This manual provides essential instructions for safe operation, maintenance, and maximizing your shotgun’s performance.
The Remington Model 870 pump-action shotgun is a legendary firearm, celebrated for its reliability, versatility, and enduring design. Introduced in 1950, it quickly became—and remains—a favorite among hunters, sport shooters, and law enforcement professionals. This manual serves as your comprehensive guide to understanding and safely operating this iconic shotgun.
Whether you’re a seasoned shooter or new to firearms, this resource will detail everything from essential safety precautions to detailed maintenance procedures. Proper understanding of your Remington 870 is crucial for responsible ownership and ensuring years of dependable service. Always prioritize safety and refer to this manual before each use.
Historical Overview of the Model 870
The Remington Model 870’s story began in 1949, with its official introduction in 1950, filling a need for a modern, reliable pump-action shotgun. It was designed to address shortcomings in earlier Remington models, offering improved durability and ease of use. Quickly gaining popularity, the 870 became a staple for hunters and sporting clay enthusiasts.
Over the decades, the 870 has seen numerous variations and configurations, including the Super Magnum version, catering to diverse shooting needs. Its consistent performance and robust construction have cemented its place in firearm history. This enduring legacy is a testament to Remington’s commitment to quality and innovation.
Safety Precautions and Warnings
IMPORTANT! Before using your Remington Model 870, thoroughly read and understand all firearm safety instructions and warnings contained within this manual. Failure to heed these precautions can result in serious injury, death, or property damage. Always treat every firearm as if it is loaded.
Never point the muzzle at anything you are not intending to shoot. Keep your finger off the trigger until ready to fire. Be certain of your target and what is beyond it. This manual must accompany the firearm and transfer with any change in ownership, ensuring continued safe handling practices.
Essential Firearm Safety Rules
Always practice safe firearm handling. Keep the action open and unloaded until ready to use. Never alter or modify your Remington 870. Use only ammunition that matches the markings on the firearm’s barrel. Be aware of all local and state laws regarding firearm ownership and usage.
Store firearms securely and inaccessible to unauthorized individuals, especially children. Wear appropriate eye and ear protection when shooting. Regularly inspect your firearm for any signs of damage or malfunction. Remember, responsible gun ownership is paramount for safety and enjoyment.
Understanding the Remington 870’s Components
The Remington 870 features a robust pump-action mechanism, known for its reliability. Key components include the receiver, barrel, forend, stock, and bolt assembly. The receiver houses the action and provides the mounting point for the barrel. The forend slides along the magazine tube, operating the pump action.
The stock provides a secure grip and shoulder support. The bolt locks into the barrel extension, chambering rounds. Familiarizing yourself with these parts is crucial for safe disassembly, assembly, and maintenance. Proper understanding ensures optimal performance and longevity of your shotgun.
Key Parts Identification
Essential Remington 870 parts include the receiver, barrel, bolt, bolt lock, trigger group, hammer, safety, forend, and stock. The receiver is the central housing. The barrel determines range and pattern. The bolt secures the cartridge during firing. The bolt lock ensures secure engagement.
The trigger group controls firing. The hammer strikes the firing pin. The safety prevents accidental discharge. The forend operates the pump action. The stock provides stability. Identifying these components is vital for proper maintenance, troubleshooting, and safe handling of your shotgun. Refer to diagrams for precise locations.
Assembly and Disassembly
Remington 870 assembly and disassembly require careful attention to detail for safe operation. Always ensure the firearm is unloaded before beginning. Disassembly involves removing the forend, sliding the barrel assembly forward, and releasing the bolt. Reassembly is the reverse process, ensuring all parts are correctly aligned.
Specific steps, like managing the slide port cover spring (for Super Magnum models), are crucial. Proper reassembly confirms the bolt lock engages correctly. Incorrect assembly can lead to malfunctions or unsafe conditions. Consult detailed instructions and diagrams before attempting, prioritizing safety at every stage.
Step-by-Step Disassembly Instructions
First, ensure the Remington 870 is unloaded. Next, slide the forend rearward until it clears the shell latch; Depress the shell latch and continue sliding the forend off. Then, carefully slide the barrel and slide assembly forward, off the receiver. Reach into the receiver and depress the bolt lock, allowing the bolt to slide forward and out.
For Super Magnum models, pay attention to the slide port cover spring during barrel removal. These steps require a clear workspace and focused attention. Refer to diagrams for visual guidance. Always handle components with care to avoid damage or injury.
Step-by-Step Reassembly Instructions
Begin by inserting the bolt into the receiver, ensuring it engages the bolt lock. Slide the barrel and slide assembly back onto the receiver, aligning properly. Next, slide the forend rearward until it stops at the shell latch. Depress the latch and continue sliding the forend forward until fully seated.
For Super Magnum models, carefully position the slide port cover spring. Verify all parts are securely fitted and function smoothly. A properly reassembled Remington 870 will operate reliably. Always double-check for correct assembly before loading and firing.
Loading and Unloading Procedures
To load, ensure the action is fully rearward. Insert shells directly into the tubular magazine, one at a time, pushing them fully forward. Gently close the action to chamber a round. For safe unloading, point the muzzle in a safe direction. Work the action repeatedly to eject all shells.
Visually inspect the chamber and magazine to confirm they are empty. Always double-check before handling or storing. Remember, responsible firearm handling requires diligent adherence to these procedures. This manual emphasizes safety; always prioritize it.
How to Load Shells Correctly
Loading shells into your Remington 870 requires careful attention. With the action closed, push shells, one by one, into the magazine tube, ensuring each shell feeds smoothly. Avoid forcing them. After inserting shells, gently close the action; this chambers a round, preparing the shotgun for firing.
Always verify proper shell seating. Incorrect loading can lead to malfunctions. Use only compatible ammunition, as detailed in the Ammunition Guide. Prioritize safety by confirming the action is fully closed before handling. Refer to this manual for detailed instructions and warnings.
Safe Unloading Techniques
Unloading your Remington 870 safely is paramount. First, point the muzzle in a safe direction. Cycle the pump action repeatedly to eject any chambered shell and shells from the magazine. Ensure the action is fully rearward.
Visually and physically inspect the chamber and magazine tube to confirm they are empty. Never rely solely on feel. Depress the shell latches to allow any remaining shells to exit. Always double-check before storing or transporting the firearm. Refer to this manual for detailed instructions and safety warnings.
Operation of the Remington 870
The Remington 870 utilizes a smooth, reliable pump-action mechanism. To cycle rounds, firmly grasp the fore-end and move it fully rearward, then forward. This action ejects a spent shell and chambers a fresh one from the magazine.
Maintain a firm grip on both the stock and fore-end during operation. Proper technique ensures consistent cycling and accurate firing. Always follow all safety precautions outlined in this manual. Familiarize yourself with the trigger pull and sight alignment for optimal performance. Practice safe handling procedures before live firing.
Pump-Action Mechanism Explained
The Remington 870’s pump-action is renowned for its simplicity and dependability. Moving the fore-end rearward unlocks the bolt from the barrel extension, initiating the ejection of the spent shell. Simultaneously, it compresses the recoil spring.
As the fore-end moves forward, the recoil spring drives the bolt forward, stripping a new shell from the magazine and locking it into the barrel extension. This entire process occurs with a single, fluid motion. Understanding this mechanism is crucial for smooth operation and efficient reloading. Regular cleaning ensures continued functionality.
Cycling Rounds and Firing
To cycle rounds, firmly grasp the fore-end and move it fully rearward, then forward. This action loads a shell into the chamber. Ensure the safety is engaged until ready to fire. After cycling, aim responsibly and disengage the safety.
Pull the trigger to initiate firing. The pump action then automatically ejects the spent shell and prepares the shotgun for the next round. Consistent practice will develop muscle memory for quick and reliable cycling. Always follow all firearm safety rules during operation and handling.
Lubrication and Maintenance
Regular lubrication is crucial for the Remington 870’s smooth operation and longevity. Use recommended lubricants to protect metal surfaces from corrosion and reduce friction. Apply a light coat to the action bars, slide rails, and pivot points. Avoid over-lubrication, as it can attract dirt and debris.
Consistent cleaning after each use prevents buildup of fouling and ensures reliable function. Disassemble, inspect, and wipe down all components. Proper maintenance, alongside quality Remington ammunition, guarantees years of dependable service and optimal performance from your shotgun.
Recommended Lubricants
For optimal Remington 870 performance, utilize high-quality gun lubricants designed for firearms. A light oil, such as Remington Oil or a similar product, is ideal for general lubrication of action parts, slide rails, and pivot points. Grease can be applied sparingly to areas experiencing high friction, like the bolt locking lugs.
Avoid using heavy oils or greases that can attract dirt and impede the pump-action mechanism. Regular application, following cleaning procedures, ensures smooth cycling and protects against corrosion. Always consult the owner’s manual for specific lubricant recommendations and application guidelines.
Cleaning Procedures for Optimal Performance
Regular cleaning is crucial for maintaining your Remington 870’s reliability. After each use, disassemble the shotgun following the instructions in this manual. Use a quality gun cleaning solvent to remove powder residue and fouling from the barrel, receiver, and action components.
Employ a bore brush to scrub the barrel, followed by a patch to remove loosened debris. Lightly lubricate all moving parts after cleaning. Inspect for any signs of wear or damage. Proper cleaning prevents corrosion, ensures smooth operation, and extends the lifespan of your firearm.
Troubleshooting Common Issues
If your Remington 870 experiences malfunctions, address them promptly. Feeding problems often stem from dirty or damaged parts – thoroughly clean and lubricate the action. Ensure shells are correctly loaded and undamaged. Ejection issues may indicate a weak ejector spring; professional inspection is recommended.
If the action feels sticky, a deeper cleaning and lubrication are necessary. Always prioritize safety; if you’re uncomfortable troubleshooting, consult a qualified gunsmith. Never attempt repairs beyond your skill level. Regular maintenance significantly reduces the likelihood of encountering these common issues.
Addressing Feeding Problems
Remington 870 feeding issues frequently arise from ammunition or firearm cleanliness. First, verify you’re using compatible shells – refer to the ammunition guide. Inspect shells for damage; malformed shells won’t cycle correctly. Thoroughly clean the action, focusing on the feed ramp and shell latch. Ensure these areas are free of debris and lubricated.
If problems persist, check the shell latch spring for proper tension. A weak spring may not firmly grip the shell. Avoid over-lubrication, as excess oil can attract dirt. If you cannot resolve the issue, a qualified gunsmith should inspect the firearm for internal damage.
Resolving Ejection Issues
Ejection failures in the Remington 870 often stem from a dirty or damaged ejector. Begin by meticulously cleaning the ejector area, removing any accumulated residue. Inspect the ejector spring for wear or breakage; a weakened spring reduces ejection force. Ensure the ejector isn’t bent or obstructed.
If the ejector appears functional, examine the port cover. A sticky or damaged port cover can interfere with shell ejection. Proper lubrication of the action is crucial; If issues continue, consult a qualified gunsmith to assess potential internal component damage or misalignment affecting the ejection process.
Ammunition Guide
The Remington 870 is remarkably versatile, accommodating a wide range of shotgun shells. However, adhering to proper ammunition selection is paramount for safe and reliable operation. The 870 typically handles 2 ¾ inch, 3 inch, and 3 ½ inch shells. Always verify your specific model’s chamber length before loading.
Remington ammunition is factory-tested with the 870, ensuring optimal performance. Compatible shell types include lead, steel, and non-toxic alternatives. Avoid using improperly loaded or damaged shells. Refer to the shell manufacturer’s specifications for appropriate use and safety guidelines.
Compatible Shell Types
The Remington 870 demonstrates compatibility with a diverse array of shotgun shell types, enhancing its utility for various applications. Standard lead loads are commonly used, providing excellent performance for target shooting and hunting where permitted. Steel shot is essential for waterfowl hunting, adhering to migratory bird regulations.
Furthermore, the 870 can safely utilize non-toxic alternatives like bismuth or tungsten for environmentally conscious shooting. Always confirm the shell length matches your 870’s chamber. Using improper shell types can lead to damage or injury. Prioritize shells meeting SAAMI standards.
Recommended Ammunition Brands (Remington)
Remington ammunition is specifically tested and recommended for optimal performance within your Model 870 shotgun, ensuring reliable function and accuracy. Remington’s range includes various loads – from target shells for practice to high-velocity hunting rounds for game. Utilizing Remington products guarantees compatibility, as the firearm undergoes rigorous factory testing with their ammunition.
Consider Remington’s Nitro 2-¾” and 3-½” offerings for consistent ignition and reduced recoil. Explore their specialized loads, such as Slugger for deer hunting or HyperSonic for extended range. Always verify the shell length and shot size align with your intended use and the 870’s specifications.
Variations of the Remington 870
The Remington Model 870 boasts a diverse lineup, catering to various shooting disciplines. The standard 870 is a versatile workhorse, while the 870 Super Magnum offers increased capacity and is chambered for 3 ½” shells, delivering enhanced stopping power. Specialty models include the Wingmaster, known for its polished finish and suitability for sporting clays, and the Marine Defender, built with corrosion-resistant materials.
Other variations feature shorter barrels for tactical applications or longer barrels for waterfowl hunting. Each model maintains the core 870 reliability but offers unique features tailored to specific needs. Understanding these differences helps select the ideal 870 for your intended purpose.
Model 870 Standard vs. Super Magnum
The Remington 870 Standard is chambered for 2 ¾” and 3” shells, offering a balance of versatility and affordability. In contrast, the 870 Super Magnum expands compatibility to include 3 ½” shells, providing increased payload capacity for demanding applications like waterfowl or turkey hunting. This difference necessitates specific assembly steps, noted in the manual.
Super Magnum models feature reinforced components to withstand the higher pressures generated by longer shells. While both share the renowned 870 action, the Super Magnum delivers greater power. Choosing between them depends on your typical shooting scenarios and desired shell length flexibility.
Specialty Models and Their Features
Beyond the Standard and Super Magnum, the Remington 870 boasts diverse specialty models. Competition models feature extended magazines and improved sights for faster target acquisition. Wingmaster variants offer refined aesthetics and enhanced balance, ideal for sporting clays. Tactical models incorporate Picatinny rails for mounting optics and accessories, catering to law enforcement and home defense.
Each specialty model builds upon the core 870 action, adding unique features tailored to specific applications. The manual highlights any model-specific instructions or component differences. Understanding these variations ensures proper operation and maintenance, maximizing the performance of your chosen 870 configuration.
Accessories and Upgrades
The Remington 870’s versatility extends through a wide range of aftermarket accessories. Upgrading the stock and forend can enhance comfort and aesthetics, with options ranging from synthetic materials to premium walnut. Numerous sight and optic solutions are available, including ghost ring sights, red dot sights, and scopes, improving accuracy.
This manual advises caution when modifying your firearm. Ensure any upgrades are professionally installed and do not compromise the 870’s safety or functionality. Always verify compatibility and adhere to local regulations. Exploring these enhancements allows owners to customize their shotgun to perfectly suit their individual needs and preferences.
Aftermarket Stocks and Forends
Replacing the factory stock and forend is a popular Remington 870 upgrade. Options include synthetic materials for durability and all-weather use, or classic walnut for a refined appearance. These aftermarket parts can improve recoil absorption and overall handling. Ensure any replacement stock is compatible with your 870 variant.
Proper installation is crucial; consult a qualified gunsmith if unsure. Consider adjustable stocks for customized length of pull. Forends also come in various styles, impacting grip and balance. Always prioritize safety and functionality when selecting aftermarket components, ensuring they don’t interfere with the shotgun’s operation.
Sights and Optics Options
The Remington 870’s versatility extends to sight options. Standard models feature a brass bead front sight, but many aftermarket choices exist. Ghost ring sights offer a quicker target acquisition, while rifle sights enhance long-range accuracy. For optics, a Picatinny rail mount allows for red dot sights or low-power scopes.
When mounting optics, ensure proper zeroing and secure attachment. Consider the intended use – a red dot is ideal for fast-moving targets, while a scope suits precision shooting. Always verify compatibility with your 870 model. Proper installation and regular checks are vital for maintaining accuracy and safe operation.
Care and Storage
Proper Remington 870 care ensures longevity and reliable function. After each use, thoroughly clean and lubricate all metal surfaces to prevent corrosion. Store the firearm unloaded in a secure, dry location, inaccessible to unauthorized individuals, especially children;
Long-term storage requires additional precautions. Apply a light coat of oil to all metal parts, including the bore. Consider using a gun sock or case to protect against dust and scratches. Regularly inspect for signs of rust or damage. Avoid storing in areas with fluctuating temperatures or high humidity, as these conditions accelerate corrosion.
Proper Storage Techniques
Secure storage is paramount for Remington 870 owners. Always store the shotgun unloaded, verifying an empty chamber and magazine. Utilize a gun safe or locked cabinet, adhering to all local and state regulations regarding firearm storage.
Employing a gun sock or case provides an extra layer of protection against dust, scratches, and environmental factors. Consider a dehumidifier in the storage area to combat moisture. Regularly inspect the firearm for any signs of corrosion, and re-oil as needed. Keep ammunition stored separately, further enhancing safety and preventing accidental access.
Long-Term Care to Prevent Corrosion
Protecting your Remington 870 from corrosion requires diligent long-term care. After each use, thoroughly clean and dry all metal surfaces, removing any residue from powder or cleaning solvents. Apply a thin coat of high-quality gun oil to all exposed metal parts, including the barrel, receiver, and action.
Regularly inspect the firearm for signs of rust or corrosion, especially in humid environments. Store the shotgun in a dry, climate-controlled location, utilizing desiccants to absorb moisture. Periodic deep cleaning and re-oiling, even during periods of non-use, will significantly extend the lifespan of your firearm.