Remington 870 Express Magnum 12 Gauge Shotgun Manual & Guide

The Remington 870 Express Magnum 12 Gauge is a robust shotgun designed for reliability and performance․ Its advanced design features enhance accuracy, while its durable materials ensure longevity․ Ideal for hunters and shooters, this model delivers exceptional pattern performance and recoil management, making it a top choice for demanding users․

Overview of the Shotgun Model

The Remington 870 Express Magnum 12 Gauge is a highly versatile and durable shotgun designed for precision and performance․ It combines classic design elements with modern advancements, making it a trusted choice for hunters and sport shooters alike․ The shotgun features a robust construction that ensures reliability in various shooting conditions․ Its ergonomic design enhances comfort during extended use, while its compact size makes it easy to handle․ Whether for upland bird hunting or trap shooting, this model stands out for its versatility and adaptability, embodying the legacy of the Remington name․ Its reputation for dependability and precision solidifies its place as a top contender in the shotgun market․

Key Features and Benefits

The Remington 870 Express Magnum 12 Gauge is a reliable and high-performance shotgun designed for precision and durability․ Its vent-rib barrel design promotes consistent shot patterns, while the Invector-Plus choke system ensures versatility in shooting scenarios․ The receiver is built for strength, making it resistant to wear and tear․ The compact stock design offers improved handling and recoil management, enhancing user comfort․

These features make it a top choice for trap shooting, upland hunting, and competitive events․ Shooters appreciate its blend of traditional craftsmanship and modern innovations, ensuring optimal performance in diverse shooting conditions․

Design and Construction

The Remington 870 Express Magnum 12 Gauge features a durable and rugged design, combining modern engineering with traditional craftsmanship․ Its vent-rib barrel enhances shot pattern consistency, while its compact stock ensures comfortable handling and control during use․

Material Quality and Durability

The Remington 870 Express Magnum 12 Gauge is built with high-quality materials to ensure exceptional durability and performance․ Its receiver is crafted from robust steel, providing strength and resistance to wear and tear․ The barrel is constructed from heat-treated steel, enhancing its longevity and reliability in various shooting conditions․ The polymer stock offers a lightweight yet durable construction, reducing fatigue during prolonged use․ Remington’s commitment to material excellence ensures this shotgun withstands rigorous use while maintaining peak performance․ Its components are designed to resist corrosion and withstand harsh weather, making it a reliable choice for hunters and shooters alike․ This attention to material quality ensures the shotgun remains an enduring tool for years of use․

Perforated Barrel Design

The Remington 870 Express Magnum 12 Gauge features a specially designed perforated barrel that enhances performance and reduces weight․ This innovation allows for improved balance and easier handling, making it ideal for extended use․ The perforated design also aids in heat dissipation during rapid fire, ensuring consistent shooting performance․ Constructed from high-quality materials, the barrel maintains durability while providing precise shot placement․ This design makes the shotgun a versatile choice for hunters and shooters, offering both functionality and reliability in the field․

Action Mechanism

The Remington 870 Express Magnum 12 Gauge showcases a highly reliable and durable action mechanism, designed for smooth operation and long-lasting performance․ Its pump-action design ensures quick cycling and consistent feeding of shells, even during rapid firing․ The mechanism is optimized for reduced wear and tear, making it resistant to malfunction․ This system is enhanced with advanced engineering, ensuring hunters and shooters experience dependable performance under conditions․ The action mechanism’s design prioritizes safety and control, providing a secure and user-friendly experience for all users․

Stock and Forend Design

The Remington 870 Express Magnum 12 Gauge features a well-crafted stock and forend designed for ergonomic comfort and durability․ The stock is constructed from high-quality synthetic materials, ensuring a secure grip and resistance to harsh weather conditions․ Its ergonomic design offers a snug fit for various hand sizes, reducing fatigue during extended use․ The forend is engineered for a firm hold, featuring a non-slip texture for enhanced control․ These design elements prioritize shooter comfort while maintaining the shotgun’s overall balance and stability, ensuring optimal performance in diverse shooting scenarios․

Component Breakdown

The Remington 870 Express Magnum 12 Gauge features a sturdy barrel designed for durability and precision․ Its receiver is built for reliability under heavy use․ The trigger and safety systems ensure secure handling and firing․ The magazine tube provides ample shell capacity for versatile performance․

Barrel

The barrel of the Remington 870 Express Magnum 12 Gauge is crafted from high-quality materials, ensuring durability and precision for high-performance shooting․ Its design incorporates advanced venting to manage heat effectively, allowing for consistent performance under demanding field conditions․ The barrel’s 12-gauge diameter and ․725-inch chamber ensure optimal pattern performance and accuracy․ Built to withstand rugged use, this barrel is a testament to Remington’s commitment to reliability and precision․ Its construction and design provide exceptional balance, recoil management, and shooting comfort, making it an essential component of the shotgun’s functionality․ The barrel is engineered to deliver maximum efficiency and reduce wear, ensuring long-term performance for hunters and shooters alike․ It is a core element of the shotgun, emphasizing power and accuracy in every shot․ Serving as the heart of the firearm, this barrel ensures exceptional versatility and dependability for a wide range of shooting applications․ Tested for precision and durability, it is designed to excel in challenging conditions while maintaining consistent accuracy and pattern performance․

Receiver

The receiver is the backbone of the Remington 870 Express Magnum 12 Gauge, designed to withstand rigorous use while maintaining precision and reliability․ Constructed from high-strength materials, it ensures durable performance for demanding hunting and shooting scenarios․ The receiver housing securely accommodates the action mechanism, including the bolt and firing components, to deliver smooth cycling and consistent operation․ Its robust design allows for compatibility with a variety of barrel configurations, ensuring versatility for hunters․ Engineered for precision, the receiver facilitates optimal alignment of the action, enhancing the shotgun’s accuracy and functionality․ Known for its reliability, it is a testament to Remington’s commitment to crafting durable and firearms that deliver exceptional performance in the field․

Trigger and Safety Systems

The Remington 870 Express Magnum 12 Gauge features a trigger system designed for reliability and consistent performance․ The trigger mechanism is precision-engineered to ensure smooth, clean pulls for better shot control and accuracy․ The safety system includes a manual safety to prevent accidental discharge and an anti-dry-firing mechanism to protect the action․ These safety features prioritize user comfort and confidence during operation․ The trigger pull weight is adjustable, allowing shooters to customize the feel and response according to their preferences․ Together, the trigger and safety systems provide a balanced approach to power and security for the shotgun’s functionality․

Magazine Tube

The Remington 870 Express Magnum 12 Gauge features a durable, high-capacity magazine tube optimized for reliable shell feeding․ Constructed from high-quality steel, the magazine tube is designed to withstand rigorous use while maintaining smooth operation․ It holds up to 5-6 shells, depending on the configuration, allowing for quick reloading during intense shooting sessions․ The tube’s design ensures proper shell alignment and reduces the risk of feeding issues․ Regular inspection and cleaning of the magazine tube are essential to maintain performance and longevity․ This component is integral to the shotgun’s functionality, providing shooters with consistent and dependable ammunition supply during use․

Operation and Maintenance

Ensure optimal performance by adhering to safe operation guidelines and routine care․ Regular cleaning, lubrication, and proper maintenance are essential for the longevity of your Remington 870 Express Magnum 12 Gauge․

Basic Operating Instructions

Begin by inspecting the shotgun for any obstructions․ Ensure the safety is engaged before handling․ Load the appropriate 12-gauge shells into the magazine tube, never exceeding the maximum capacity․ To fire, position the shotgun comfortably, maintain proper control, and squeeze the trigger smoothly․ After use, unload the firearm by cycling the action and remove any remaining shells․ Always follow safety protocols and avoid pointing the shotgun at unintended targets․ Regularly inspect for wear and tear to ensure optimal performance and reliability․

Cleaning and Lubrication

Regular cleaning and lubrication are essential to maintain the performance and longevity of your Remington 870 Express Magnum․ After use, disassemble the shotgun and thoroughly clean all components, paying special attention to the barrel and action mechanism․ Use a high-quality solvent to remove residue and ensure all parts are free of debris․ Apply a light, non-catalytic grease to moving parts to prevent rust and ensure smooth operation․ Avoid over-lubricating, as this can attract dirt and impair functionality․ Reassemble the shotgun carefully, ensuring all parts are properly aligned and secure․ Store in a dry, safe location when not in use․

Regular Maintenance Tips

To ensure optimal performance of your Remington 870 Express Magnum 12 Gauge, inspect the barrel and action regularly for signs of wear or damage․ Check the ejector and magazine tube for proper functioning and replace springs if they․show signs of weakening․ Store the shotgun in a clean, dry environment and use a protective coating to prevent rust․ Inspect the stock and forend for cracks or wear, especially after prolonged use․ Regularly clean and lubricate the action mechanism to maintain smooth operation and accuracy․ Monitor the recoil pad for wear and replace if necessary to ensure comfort and safety during use․

Troubleshooting Common Issues

Begin by inspecting the barrel alignment and vent holes for obstructions․ Check the ejector mechanism for proper functioning and ensure the magazine tube is free of debris․ If shells fail to eject, clean the ejector spring and ensure it is properly lubricated․ Misfires may result from defective primers or incompatible ammunition; Inspect the Vent for buildup and clean as needed to prevent gas leaks․ If pattern deformation occurs, verify the barrel for wear or misalignment․ Always consult the user manual for specific troubleshooting steps or contact Remington customer support for unresolved issues․

Performance Specifications

The Remington 870 Express Magnum 12 Gauge operates at a maximum chamber pressure of 1,500 PSI, ensuring reliability․ It holds up to five shells in the magazine tube, offering quick follow-up shots․ Its velocity ranges from 1,250 to 1,400 FPS, balancing power and recoil management․ Proper shot pattern analysis maximizes accuracy and effectiveness in various shooting scenarios․

Maximum Chamber Pressure

The Remington 870 Express Magnum 12 Gauge is designed to handle a maximum chamber pressure of 1,500 PSI․ This specification ensures reliable performance and safety under all shooting conditions․ Exceeding this pressure can lead to potential overheating or mechanical stress․ Always use ammunition within recommended pressure limits to maximize durability and functionality․ Proper understanding and adherence to this limit are critical for safe and effective operation of the shotgun;

Shell Capacity

The Remington 870 Express Magnum 12 Gauge features a shell capacity of 5+1 rounds, offering hunters and shooters the ability to fire multiple times between reloads․ This configuration balances versatility and practicality, catering to both recreational and competitive use; The extended magazine tube further enhances its performance, allowing proper feeding of high-quality magnum shells․ This shotgun’s capacity ensures quicker follow-up shots, making it ideal for demanding shooting scenarios․ Always load and unload carefully to maintain optimal functionality and safety․

Velocity and Recoil Management

The Remington 870 Express Magnum 12 Gauge is engineered for optimal velocity and controlled recoil, ensuring a balance between power and shooter comfort․ Its advanced recoil management systems minimize kick, allowing for faster follow-up shots and reduced fatigue during extended use․ The barrel length and design contribute to consistent velocities, making it ideal for various shooting applications․ Proper handling and adherence to safety guidelines further enhance the shotgun’s performance and reliability․ Always prioritize safe practices to maximize its benefits․

Shot Pattern Analysis

The Remington 870 Express Magnum 12 Gauge exhibits exceptional shot pattern performance, influenced by barrel length, choke type, and shell compatibility․ Achieving a consistent pattern is critical for accuracy, especially in skeet, trap, or hunting scenarios․ Various shell types and shot sizes affect pattern spread․ Testing patterns at varying distances ensures optimal effectiveness․ Proper barrel maintenance and choke adjustment further enhance performance․ A well-tuned pattern maximizes the shotgun’s effectiveness for all shooting purposes․

Ammunition Compatibility

The Remington 870 Express Magnum 12 Gauge accommodates a wide range of ammunition, including high-performance Magnum shells․ Proper loading and unloading techniques ensure safe operation․ Always use recommended shell types for optimal performance and reliability․ Proper handling and storage of ammunition are critical for safety and effectiveness

Recommended Shell Types

The Remington 870 Express Magnum 12 Gauge is optimized for high-performance Magnum shells, delivering exceptional pattern accuracy and reliability․ For optimal performance, choose shells with strong primer ignition, such as those classified as Magnum, ensuring consistent patterns and reduced wear․ Wolf/Tula Small Rifle Magnum SRM primers are well-suited for high-pressure rounds, offering durability and precision․ Always verify shell compatibility and follow manufacturer guidelines to maximize performance and safety․

Loading and Unloading Procedures

Loading and unloading the Remington 870 Express Magnum 12 Gauge requires careful adherence to safety protocols․ Always ensure the shotgun is pointed in a safe direction․ To load, insert shells into the magazine tube, one at a time, using the thumb lug․ After loading, manually cycle the action to chamber a round․ When unloading, cycle the action to remove the chambered shell and depress the magazine cutoff to release remaining shells․ Inspect the barrel and chamber to confirm the shotgun is completely empty․
Handle with care, especially when working near the trigger, to prevent accidental discharge․ Always follow these steps meticulously to ensure safe operation of your firearm․

Best Practices for Shooting

Proper shooting technique is essential when using the Remington 870 Express Magnum 12 Gauge․ Always maintain a firm but relaxed grip, ensuring stability and control․ For optimal accuracy, focus on consistent lead and follow-through, especially when engaging targets․ Adjust your stance and body positioning to maximize comfort and minimize fatigue․ Pay attention to wind conditions, as they can affect shot placement․ Keep your eye on the target and use the shotgun’s sights or bead for alignment․ Practice smooth, controlled movements when pulling the trigger to avoid jarring the firearm․ Regular practice and adherence to safety protocols enhance performance and reduce recoil impact; Always prioritize proper form and focus during shooting sessions to achieve the best results․

Safety Guidelines

Always follow safe handling practices to prevent accidents․ Store the shotgun in a secure location, out of reach from unauthorized users․ Regularly inspect for wear and tear to identify potential issues․ Avoid modifications unless necessary to maintain functionality․ Adhere to these guidelines to ensure safe operation and longevity of your firearm․

<br />

Safe Handling Instructions

Always treat the Remington 870 Express Magnum 12 Gauge as loaded, even when you believe it is empty․ Before handling, inspect the barrel and action for obstructions or damage․ Store the shotgun in a secure location, out of reach of unauthorized individuals․ Never point the firearm at anyone, and only use it for its intended purpose․ Always keep the muzzle pointed in a safe direction․ When transporting, use a durable case to prevent․ Never modify or alter the firearm without consulting a licensed gunsmith․ Familiarize yourself with the manual’s safety protocols and follow them diligently․ Proper use and handling ensure safety and reliability․

Storage and Transportation

Always store your Remington 870 Express Magnum 12 Gauge in a cool, dry place away from direct sunlight and moisture to prevent rust or damage․ Ensure the shotgun is unloaded and the action is open before storing․ When transporting, place it in a durable, padded gun case to protect against impact or scratches․ Clean and lubricate the firearm thoroughly before long-term storage to maintain its condition․ Before transporting, secure all components, including choke tubes and accessories, to prevent loss or damage․ Avoid storing or transporting near heat sources or in extreme environments to preserve its integrity․ Follow all safety and legal guidelines for transporting firearms in your region․ Regularly inspect the shotgun during storage or transportation to ensure it remains in proper working order․

Preventing Malfunctions

Regular maintenance and proper care are essential for preventing malfunctions in the Remington 870 Express Magnum 12 Gauge․ Ensure the firearm is always clean and free from fouling or debris, as obstruction in the barrel or action can lead to firing issues․ Proper lubrication of moving parts is critical for smooth operation․ Always use the correct type of ammunition recommended for your shotgun to avoid chamber pressure mismatches․ Store the shotgun in a dry environment to prevent rust or corrosion, which can affect performance․ Inspect the receiver and barrel periodically for signs of wear or damage, and address any issues promptly to maintain reliability․ By following these guidelines, you can minimize the risk of malfunctions and extend the life of your shotgun․

Tech Specs and Manual Details

Weight, dimensions, and pressure ratings are detailed in the manual alongside instructions for use and maintenance․ Access to the user manual ensures proper handling and troubleshooting․ Additional resources provide expert guidance for enhanced support․

Weight and Dimensions

The Remington 870 Express Magnum 12 Gauge is designed for comfort and maneuverability․ Its lightweight construction ensures ease of use during extended hunting or shooting sessions․ The shotgun’s overall length measures approximately 39․5 inches, with a 20-inch ventilated barrel for optimal performance․ The weight is balanced, making it suitable for various users․ Its stock features a length of pull of 13․5 inches and a drop at comb of 1․1 inches, providing a secure and comfortable grip․ These dimensions and specifications ensure the shotgun is both practical and versatile for its intended use․

Pressure and Velocity Ratings

The Remington 870 Express Magnum 12 Gauge is engineered for high-performance shooting․ It accommodates up to 3 shells in full capacity, delivering consistent patterns at 1,100 to 1,300 FPS․ The shotgun is designed to handle pressures up to 10,000 PSI, ensuring reliability and safety․ Its velocity ratings make it ideal for heavy-duty shells and high-impact applications․ The Magnum designation emphasizes its ability to handle powerful loads, providing superior performance for serious shooters․ Whether for hunting or competition, its pressure and velocity ratings ensure exceptional accuracy and repeatability․ The design also allows for adjustment with various choke tubes, further enhancing versatility for different shooting scenarios․

User Manual Accessibility

The Remington 870 Express Magnum 12 Gauge user manual is accessible through Remington’s official website, ensuring owners have quick access to essential information; The manual provides detailed instructions on operation, maintenance, and safety guidelines, helping users navigate the shotgun’s features effectively․ For additional support, parts listings and troubleshooting resources are available online․ Keeping a physical copy of the manual is highly recommended for easy reference during use or maintenance․ This ensures owners can maximize the shotgun’s performance while adhering to safety protocols․

Additional Resources

Additional resources for the Remington 870 Express Magnum 12 Gauge include official Remington forums, where users share tips and experiences․ Online communities like Shotgun Talk provide valuable insights into maintenance and modifications․ For enthusiasts, trusted sources like Hornady and Handloads․com offer detailed reloading guides․ Live-fire training programs and shooting clinics are available for advanced skill development․ Additionally, MGW, a leading supplier, provides aftermarket parts and accessories for this model․ These resources help owners optimize performance and maintain peak functionality․

remington 870 express magnum 12 gauge manual