The Remington 870 Express Magnum is a legendary pump-action shotgun renowned for its reliability and versatility. Chambered in 12-gauge with a 3-inch magnum capability, it excels in hunting, home defense, and sport shooting. This iconic firearm has earned its reputation through decades of dependable performance, making it a staple in many gun collections. Its durable design and interchangeable parts ensure long-lasting service, while the comprehensive owner’s manual provides essential guidance for safe operation and maintenance.
1.1 Overview of the Remington 870 Express Magnum
The Remington 870 Express Magnum is a highly reliable pump-action shotgun, chambered in 12-gauge with a 3-inch magnum capability. Known for its durability and versatility, it excels in various roles, including hunting, home defense, and sport shooting. Its robust design ensures consistent performance, while its interchangeable parts allow for customization. This firearm has earned a reputation for dependability, making it a trusted choice among shooters for both recreational and professional use.
1.2 Importance of the Owner’s Manual
The owner’s manual for the Remington 870 Express Magnum is crucial for safe and effective operation. It provides detailed instructions on loading, unloading, and maintenance, ensuring proper firearm handling. The manual also outlines the “Ten Commandments of Shotgun Safety,” emphasizing responsible ownership. Additionally, it identifies critical components and offers troubleshooting tips, making it an essential resource for both new and experienced users to maximize performance and longevity of the shotgun.
Key Features of the Remington 870 Express Magnum
The Remington 870 Express Magnum is a pump-action 12-gauge shotgun with 3-inch magnum capability, known for its durability, reliability, and versatility in hunting and home defense. It features a smooth action, interchangeable barrels, and a robust design. The manual highlights its safety guidelines, ensuring safe operation and maintenance for all users.
2.1 Gauge and Chamber Specifications
The Remington 870 Express Magnum is chambered for 12-gauge ammunition with a 3-inch magnum capability. This allows it to handle both standard 2.75-inch and 3-inch shells, offering flexibility for various shooting applications. The shotgun’s chamber is designed to safely accommodate the increased pressure of magnum loads, making it suitable for hunting larger game or delivering superior performance in high-stress situations. This versatility in ammunition capacity enhances its utility for hunters and tactical users alike, ensuring reliable operation across different scenarios.
2.2 Design and Build Quality
The Remington 870 Express Magnum features a robust pump-action design with a solid steel receiver, ensuring durability and reliability. Its smooth pump mechanism and dependable ejector system contribute to consistent performance. The shotgun is finished with a matte blue coating, resisting corrosion and wear. Available in various configurations, including wood, synthetic, and tactical stocks, it caters to diverse preferences. Weighing approximately 7.5 pounds, it balances portability with substantial build quality, making it a trusted choice for hunters and tactical users alike.
Safety Guidelines from the Manual
The Remington 870 manual emphasizes the ten commandments of shotgun safety, including always keeping the muzzle pointed in a safe direction and treating the firearm as loaded. Proper handling, storage, and awareness of surroundings are stressed to ensure safe operation and prevent accidents. Adhering to these guidelines is crucial for responsible ownership and use of the shotgun.
3.1 Ten Commandments of Shotgun Safety
The Remington 870 manual outlines the ten commandments of shotgun safety, emphasizing responsible firearm handling. These include treating every gun as loaded, never pointing the muzzle at people or unsafe targets, and keeping fingers off the trigger until ready to shoot. Always unload when not in use, store safely, and avoid alcohol or drugs while handling. Know your target and beyond, use correct ammunition, wear eye and ear protection, and follow local laws. These guidelines ensure safe, responsible ownership and operation.
3.2 Proper Handling and Storage
Proper handling and storage of the Remington 870 Express Magnum are crucial for safety and longevity. Always treat the shotgun as loaded, keep the muzzle pointed in a safe direction, and ensure the action is open when not in use. Store the firearm unloaded in a secure, dry location, such as a gun safe or lockbox, out of reach of children. Use a trigger lock for added security and protect against rust by applying a light layer of lubricant. Regular cleaning and inspection also ensure optimal performance and reliability.
Assembly and Parts Breakdown
The Remington 870 Express Magnum features a robust design with key components like the receiver, barrel, and action bars. Disassembly involves removing the pump handle and action bars, followed by the forearm and barrel. This process highlights the shotgun’s simplicity, durability, and ease of maintenance, ensuring owners can service their firearm effectively.
4.1 Identification of Critical Components
The Remington 870 Express Magnum includes essential parts such as the receiver, barrel, bolt, and carrier. The pump handle and forearm facilitate smooth operation, while the trigger group ensures reliable firing. Critical components also include the ejector, extractor, and magazine tube, which handle shell ejection and feeding. Proper identification of these parts is crucial for maintenance and troubleshooting, as outlined in the owner’s manual, to ensure optimal performance and safety.
4.2 Illustrated Parts Diagram
The illustrated parts diagram in the Remington 870 Express Magnum manual provides a detailed visual guide to identify and understand each component. It labels key parts like the receiver, barrel, bolt, and trigger mechanism, aiding in proper assembly and disassembly. This diagram is essential for recognizing how components interact and ensures accurate identification for maintenance or repair. It enhances familiarity with the shotgun’s structure, making it easier to follow manual instructions and perform tasks confidently.
Loading and Unloading Procedures
Proper loading and unloading are critical for safety and functionality. Always ensure the shotgun is pointed in a safe direction. Load shells through the ejection port, aligning the bolt. For unloading, open the action and remove shells carefully. Follow manual steps to avoid malfunctions. Regular practice ensures smooth operation and adherence to safety protocols.
5.1 Step-by-Step Loading Instructions
Ensure the shotgun is unloaded and the action is open. Insert shells into the magazine through the ejection port, aligning the bolt. Load one shell at a time, ensuring they seat properly. Close the action smoothly. Always keep the muzzle pointed in a safe direction. Verify the chamber is loaded by checking the bolt. Follow the manual’s guidance to avoid overloading. Practice loading drills to maintain proficiency and safety.
5.2 Safe Unloading Techniques
Always point the muzzle in a safe direction. Open the action and ensure the chamber is visible. Remove any shell from the chamber. If loaded, carefully eject shells from the magazine. Check for any obstructions. Use the bolt release to ensure the action is fully open. Verify the shotgun is unloaded by visually inspecting the chamber and magazine. Follow the manual’s instructions to ensure safe unloading procedures are strictly adhered to.
Maintenance and Care
Regular maintenance ensures longevity and reliability. Clean the barrel, action, and bolt after use. Lubricate moving parts with a high-quality gun oil. Inspect for wear and tear, replacing worn components. Follow the manual’s recommended maintenance schedule to keep your Remington 870 Express Magnum in optimal condition for years of dependable service;
6.1 Cleaning and Lubrication
Regular cleaning and lubrication are crucial for maintaining the Remington 870 Express Magnum. Start by disassembling the shotgun, then clean the barrel, action, and bolt with a brush and solvent. Wipe down all components with a soft cloth to remove residue. Apply high-quality gun oil to moving parts to prevent rust and ensure smooth operation. Avoid harsh chemicals and abrasive materials that could damage the finish. Regular maintenance ensures optimal performance and longevity of your firearm.
6.2 Regular Maintenance Schedule
Regular maintenance is essential to ensure the Remington 870 Express Magnum performs optimally. Clean the shotgun after every use, paying attention to the barrel, chamber, and action. Lubricate moving parts every 500 rounds or after exposure to harsh conditions. Inspect the action bars, bolt, and ejectors for wear every 1,000 rounds. Replace worn parts promptly to prevent malfunctions. Follow the owner’s manual for a detailed schedule to maintain reliability and extend the shotgun’s lifespan.
Troubleshooting Common Issues
The Remington 870 Express Magnum may experience jamming or feeding issues due to dirt or improper lubrication. Regular cleaning and inspection can prevent most malfunctions. Always refer to the owner’s manual for diagnostic guidance and solutions to ensure reliable performance.
7.1 Jamming and Feeding Problems
Jamming and feeding issues in the Remington 870 Express Magnum often result from dirt, insufficient lubrication, or incorrect ammunition. Ensure the chamber and bore are clean, and all moving parts are well-lubricated. Use high-quality shells compatible with the shotgun’s specifications. If a shell becomes lodged, avoid forcing it out; instead, unload carefully as per the manual. Regular maintenance and inspection can prevent these common issues, ensuring smooth operation during use.
7.2 Action Malfunctions
Action malfunctions in the Remington 870 Express Magnum can occur due to dirt, insufficient lubrication, or improper assembly. Regular cleaning of the action bars, bolt, and chamber is essential. Ensure all parts are properly aligned and lubricated. If the action fails to cycle, check for obstructions or worn components. Replacing the ejector or connector pins may resolve issues. Always refer to the manual for disassembly and reassembly procedures to avoid further complications and ensure reliable operation.
Accessories and Upgrades
The Remington 870 Express Magnum supports a wide range of accessories, including tactical stocks, rails, and magazine extensions. Popular upgrades include improved sights, grips, and choke systems.
8.1 Recommended Accessories
The Remington 870 Express Magnum can be enhanced with various accessories to improve functionality. Popular options include magazine extensions, tactical stocks, and Picatinny rails for mounting optics. Choke tubes, such as improved cylinder or modified chokes, optimize performance for specific shooting scenarios. Slings and shell carriers are ideal for field use, while LED light attachments enhance low-light versatility. These accessories are widely available from retailers like Numrich Gun Parts and online marketplaces, ensuring easy customization.
8.2 Upgrading the Remington 870
Upgrading the Remington 870 Express Magnum can enhance its performance and customization. Popular upgrades include tactical stocks like Magpul furniture, ghost ring sights, and aftermarket barrels. Replacing the trigger system or adding a sidesaddle shell carrier improves functionality. High-performance choke tubes and muzzle brakes are also common modifications. These upgrades are readily available from retailers like Numrich Gun Parts, allowing owners to tailor their shotgun to specific needs and preferences while maintaining its legendary reliability.
Historical Context and Legacy
The Remington 870 Express Magnum, introduced in 1951, is a cornerstone of American firearms history. Its rugged design and reliability made it a favorite among military, law enforcement, and civilians. Widely used in Vietnam and by police forces, it earned a reputation for durability. Over decades, the 870 has evolved, with the Express Magnum variant offering enhanced capabilities for hunters and tactical users, solidifying its legacy as a timeless shotgun icon.
9.1 The Remington 870 in Military and Law Enforcement
The Remington 870 has a storied history in military and law enforcement. Adopted by the U.S. military during the Vietnam War, it became a trusted sidearm for close-quarters combat. Law enforcement agencies nationwide relied on its reliability and versatility for decades. Its dependability in high-stress situations solidified its reputation as a rugged and adaptable firearm, making it a standard issue in many tactical and defense scenarios.
9.2 Evolution of the Model 870
Introduced in 1951, the Remington 870 quickly became a benchmark for pump-action shotguns. Over the decades, it evolved with advancements in materials and design, such as the addition of synthetic stocks and tactical features. The 870 Express Magnum, featuring a 3-inch chamber, expanded its versatility for larger loads. Its adaptability to various roles, from hunting to home defense, has cemented its legacy as a timeless and reliable firearm.
The Remington 870 Express Magnum is a timeless, reliable shotgun, cherished for its versatility and durability. Adhering to the manual ensures optimal performance and safety.
10.1 Final Thoughts on the Remington 870 Express Magnum
The Remington 870 Express Magnum is a testament to reliable, versatile shotgun design. Its durability, ease of customization, and proven performance in various roles make it a favorite among shooters. Whether for hunting, home defense, or sport shooting, the 870 delivers consistent results. With proper care and adherence to the manual, it remains a trusted companion for generations. Its timeless design ensures it will continue to serve faithfully in any scenario.
10.2 Importance of Adhering to the Manual
Adhering to the Remington 870 Express Magnum manual is crucial for safe and effective operation. It outlines essential safety guidelines, proper handling techniques, and maintenance procedures to ensure reliability. Following the manual prevents accidents, prolongs the shotgun’s lifespan, and guarantees optimal performance. Ignoring the instructions can lead to malfunctions or harm. By adhering to the manual, users can fully utilize the 870’s capabilities while maintaining safety and efficiency in every shooting scenario.