The forend tube assembly, specific to older 12-gauge Remington 870 shotguns, is a crucial component connecting the forend (or pump) to the action. It houses the action bars, which cycle the shotgun’s mechanism, and provides a stable platform for the user to operate the pump action. This specific design predates later models and is often sought by enthusiasts and collectors.
The older-style assembly often features a longer tube and different attachment methods compared to contemporary versions. This distinction is important for parts compatibility and restoration projects. Maintaining the correct assembly ensures proper function and retains the historical accuracy of vintage 870s. Its robust design contributed to the 870s reputation for reliability, making these older models popular among hunters and sport shooters.
Understanding the nuances of this component provides valuable insight into the evolution of the Remington 870 and aids in identifying correct replacement parts for older models. This discussion will further explore compatibility, identification, and maintenance related to this key component of the classic Remington 870 shotgun.
1. Compatibility
Compatibility is a critical factor when dealing with the older-style Remington 870 12-gauge forend tube assembly. Remington has made design changes to the 870 over its production lifespan. These changes impact the interchangeability of parts, particularly with the forend tube assembly. The older-style assemblies often differ in dimensions, including tube length and the method of attachment to the receiver. Attempting to install a newer-style forend assembly on an older 870, or vice-versa, can lead to improper fit, malfunction, and potential safety hazards. For instance, differences in the action bar lock design can prevent the action from cycling correctly if incompatible parts are used. One specific example is the difference between the Express and Wingmaster models. While both are 870s, their forend tube assemblies may not be interchangeable due to variations in the magazine tube and associated components. This highlights the need for careful identification of the correct parts for a specific 870 model and its production year.
Understanding compatibility requires researching specific model variations and production years. Resources like Remington parts diagrams, online forums dedicated to firearms, and gunsmithing manuals provide valuable information. Paying close attention to details such as the presence of detent balls, the type of forend nut used, and the overall length of the assembly are crucial for accurate identification. Ignoring these details can lead to purchasing incorrect parts, necessitating returns and causing delays in repair or restoration projects. Correctly identifying the appropriate forend tube assembly ensures proper function, maintains the original design integrity of the firearm, and ensures safe operation.
In summary, compatibility is paramount for the correct functioning and safety of an older-style Remington 870. Diligent research and attention to detail are crucial for distinguishing between different variations of this component. This understanding allows for informed decisions regarding maintenance, repair, and restoration, contributing to the preservation of these classic shotguns and ensuring their continued reliable operation.
2. Identification
Correct identification of a Remington 870 12-gauge forend tube assembly, particularly for older models, is crucial for maintaining the shotgun’s functionality and historical accuracy. Variations exist across different production periods, impacting compatibility and requiring careful examination. Key features useful for identification include the tube length, the method of attachment to the receiver (e.g., detent, screw-in), the presence or absence of a magazine cap detent, and the style of the forend nut. These characteristics help differentiate between older and newer styles and ensure appropriate replacement parts are selected.
For example, early 870s featured a longer forend tube compared to some later models. Recognizing this difference prevents the accidental purchase of an incompatible assembly. Similarly, the method of securing the tube to the receiver evolved. Some older models utilized a detent system, while others transitioned to a screw-in design. Identifying this feature is essential for selecting a forend tube assembly that interfaces correctly with the receiver. Another example is the presence of a detent within the tube for retaining the magazine cap; some older models feature this while others do not. The type of forend nut also varies, influencing the choice of compatible forends. Overlooking these seemingly minor details can lead to functional issues and compromise the shotgun’s value for collectors.
Accurate identification requires consulting resources such as Remington parts diagrams, online forums specializing in firearm identification, or experienced gunsmiths. Close examination of existing components, including careful measurement and comparison with reference materials, provides crucial information. This meticulous approach ensures correct part selection, preventing compatibility issues and preserving the integrity of the firearm. Understanding these nuances is essential for both maintaining the functionality of a vintage Remington 870 and preserving its historical value.
3. Functionality
Functionality of the Remington 870 12-gauge forend tube assembly, particularly in older models, is directly tied to its design and interaction with other components. The assembly serves as the critical link between the forend/pump and the action bars, facilitating the shotgun’s cycling mechanism. Proper function requires smooth movement of the action bars within the tube, precise alignment with the receiver, and secure attachment of the forend. Any deviation in these aspects can lead to malfunctions, ranging from failure to feed or eject shells to complete inability to cycle the action.
Several factors can influence the functionality of older-style assemblies. Wear and tear over time can affect the smoothness of action bar movement. Damage to the tube itself, such as dents or bends, can impede proper operation. Incorrect installation, often due to incompatible parts or improper assembly, also contributes to functional issues. For example, a forend tube assembly that is too short or too long can disrupt the alignment of the action bars with the receiver, preventing proper cycling. Similarly, a loose or damaged forend nut can compromise the stability of the forend, impacting the user’s ability to pump the action effectively. In extreme cases, functional issues can create safety hazards, underscoring the importance of maintaining the forend tube assembly in optimal condition.
Maintaining proper functionality requires regular inspection, cleaning, and lubrication of the forend tube assembly. Attention should be paid to the condition of the tube, ensuring it is free from damage and obstructions. The action bars should move freely within the tube without binding or excessive play. Secure attachment of the forend and proper alignment with the receiver are critical. Addressing any issues promptly, including replacing worn or damaged parts with correct, compatible components, ensures reliable and safe operation. Understanding the functional interplay of the forend tube assembly with the overall mechanism of the Remington 870 contributes significantly to its longevity and continued performance.
4. Maintenance
Maintenance of the older-style Remington 870 12-gauge forend tube assembly is essential for ensuring continued reliable operation and preserving the shotgun’s longevity. Due to the assembly’s critical role in cycling the action, neglecting maintenance can lead to malfunctions and potentially compromise safety. Regular cleaning, inspection, and lubrication are crucial for mitigating wear and tear and preventing functional issues.
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Cleaning
Cleaning the forend tube assembly involves removing accumulated debris, fouling, and old lubricant. This process typically requires disassembly of the forend and careful cleaning of the tube’s interior, the action bars, and associated components. Solvents designed for firearms are recommended, followed by thorough drying. Accumulated fouling can impede the smooth movement of the action bars, leading to sluggish cycling or malfunctions. Regular cleaning prevents these issues and ensures consistent operation.
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Inspection
Thorough inspection is critical for identifying potential problems before they escalate. Inspecting the forend tube for dents, bends, or cracks is essential, as is checking the action bars for wear, burrs, or damage. The forend nut should be examined for wear and proper tightness. Identifying and addressing these issues early can prevent more extensive damage and ensure continued safe operation. For example, a cracked forend tube can lead to catastrophic failure during firing, highlighting the importance of regular and thorough inspection.
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Lubrication
Proper lubrication is vital for smooth action bar movement and reduced friction. Applying a light coat of gun lubricant to the action bars and the interior of the forend tube after cleaning ensures optimal performance and minimizes wear. Over-lubrication can attract debris and fouling, so a thin film is sufficient. Correct lubrication contributes to smooth cycling, reduces wear on components, and extends the lifespan of the forend tube assembly.
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Component Replacement
Periodic replacement of specific components may be necessary due to wear or damage. The forend nut, action bar lock, and even the forend tube itself may require replacement over time. Using genuine Remington replacement parts designed for the specific model and production year of the 870 ensures proper fit and function. Failure to replace worn components can compromise the shotgun’s performance and reliability. For example, a worn action bar lock can lead to inconsistent cycling or even failure to fire, highlighting the importance of timely component replacement.
Consistent maintenance practices significantly contribute to the longevity and reliability of the older-style Remington 870 12-gauge forend tube assembly. By addressing these key aspects of maintenance, owners can ensure the continued performance and safe operation of these classic shotguns. Neglecting these maintenance practices can lead to decreased performance, malfunctions, and potentially unsafe operating conditions, underscoring the crucial link between proper maintenance and the long-term viability of these firearms.
Frequently Asked Questions
This section addresses common inquiries regarding the older-style Remington 870 12-gauge forend tube assembly. Understanding these points can assist owners in maintaining and restoring these classic shotguns.
Question 1: How does one differentiate between older and newer-style forend tube assemblies?
Key distinctions include the tube length, attachment method to the receiver (e.g., detent vs. screw-in), and the presence or absence of a magazine cap detent. Consulting Remington parts diagrams or seeking expert advice can provide further clarity.
Question 2: Are older-style assemblies interchangeable with newer versions?
Generally, no. Design changes over time impact compatibility. Attempting to use incompatible parts can lead to malfunctions and safety concerns. Careful research and part identification are crucial.
Question 3: What issues can arise from using an incorrect forend tube assembly?
Incorrect assemblies can cause feeding and ejection problems, prevent the action from cycling correctly, or create potentially dangerous situations. Ensuring proper fit and compatibility is paramount for safe operation.
Question 4: Where can one find the correct replacement parts for an older-style assembly?
Reputable firearms parts suppliers, gunsmiths specializing in Remington shotguns, and online marketplaces specializing in vintage firearm parts are potential sources. Verifying the part’s compatibility with the specific 870 model and year of manufacture is crucial.
Question 5: How does proper maintenance impact the functionality of the forend tube assembly?
Regular cleaning, inspection, and lubrication ensure smooth operation and prevent premature wear. Addressing potential issues promptly, such as replacing worn or damaged parts, maintains the assembly’s functionality and extends its lifespan.
Question 6: What safety precautions should be taken when working on the forend tube assembly?
Always ensure the shotgun is unloaded before disassembly. Familiarize oneself with the firearm’s mechanics and consult appropriate resources before attempting any repairs or modifications. If unsure, seek professional assistance from a qualified gunsmith.
Understanding the nuances of the older-style Remington 870 12-gauge forend tube assembly is essential for preserving these shotguns. Proper identification, maintenance, and the use of correct replacement parts contribute to their continued safe and reliable operation.
Further sections will delve into more specific aspects of restoration and customization options for those interested in enhancing their vintage Remington 870 shotguns.
Tips for Working with Older-Style Remington 870 12-Gauge Forend Tube Assemblies
This section provides practical guidance for individuals working with older-style Remington 870 12-gauge forend tube assemblies. Careful attention to these tips ensures proper function and preservation of these classic shotguns.
Tip 1: Prioritize Proper Identification: Accurate identification of the correct assembly is paramount. Utilize resources like Remington parts diagrams and online forums to confirm compatibility with the specific 870 model and production year. Subtle variations exist, and using incorrect parts can lead to malfunctions.
Tip 2: Exercise Caution During Disassembly and Reassembly: The forend tube assembly interacts with several other components. Disassembly and reassembly require careful attention to detail. Documenting the process with photographs or diagrams can be beneficial, especially for those unfamiliar with the 870’s mechanics. Mishandling components can lead to damage or loss of small parts.
Tip 3: Invest in Quality Replacement Parts: When replacing worn or damaged components, opt for genuine Remington parts or high-quality aftermarket alternatives specifically designed for older 870 models. Avoid using generic or ill-fitting parts, as these can compromise functionality and potentially create safety hazards.
Tip 4: Address Corrosion Promptly: Older assemblies may exhibit corrosion, especially in humid environments. Address rust or pitting promptly to prevent further degradation. Specialized gun cleaning products can help remove corrosion. If the damage is extensive, replacement of the affected part is recommended.
Tip 5: Lubricate Sparingly but Effectively: Use a high-quality gun lubricant specifically designed for shotguns. Apply a thin film to the action bars and the interior of the forend tube. Avoid over-lubrication, as this can attract debris and impede smooth operation.
Tip 6: Seek Expert Advice When Necessary: If encountering difficulties or uncertainties during maintenance or repair, consult a qualified gunsmith specializing in Remington shotguns. Attempting complex repairs without proper knowledge and tools can exacerbate existing problems or create new ones.
Tip 7: Inspect Regularly for Wear and Tear: Regular inspection of the forend tube assembly is crucial for identifying potential problems early. Check for wear on the action bars, damage to the tube itself, and proper function of the action bar lock. Addressing these issues promptly prevents more significant problems and ensures continued reliable operation.
Adhering to these tips ensures proper maintenance, repair, and restoration of older-style Remington 870 12-gauge forend tube assemblies. This contributes to the longevity and continued safe operation of these classic firearms.
The following conclusion summarizes key takeaways regarding the significance of maintaining these assemblies in optimal condition.
Concluding Remarks
Understanding the older-style Remington 870 12-gauge forend tube assembly is crucial for maintaining the functionality and historical significance of these classic shotguns. This discussion explored the assembly’s design, functionality, compatibility issues, proper identification methods, and essential maintenance practices. Emphasis was placed on the importance of using correct, compatible parts and addressing potential problems promptly. The information presented provides a comprehensive resource for owners seeking to preserve the performance and longevity of their vintage Remington 870 shotguns.
The enduring popularity of the Remington 870 underscores the importance of preserving its various iterations. Proper care and maintenance of components like the older-style forend tube assembly contribute significantly to the continued legacy of this iconic firearm. Continued research and knowledge sharing within the firearms community are essential for ensuring the preservation and appreciation of these classic shotguns for generations to come. By understanding and respecting the design nuances of these older models, enthusiasts contribute to the ongoing history of the Remington 870.