Remington 870 Express Magnum 12 Gauge: A Comprehensive Guide
Finding a detailed manual is crucial; a PDF version costs $10 and is highly recommended for safe and effective operation of this shotgun․
The Remington 870 Express Magnum in 12 gauge is a widely recognized and highly versatile firearm, celebrated for its reliability and adaptability․ Acquiring a comprehensive understanding of its operation begins with a detailed manual, readily available as a PDF for a nominal fee of $10․ This resource is invaluable for both novice and experienced shooters․
It’s essential to acknowledge that shotguns aren’t universally suited; responsible ownership demands assessing one’s capability to safely handle such a powerful tool․ The 870’s enduring popularity stems from its robust design and the extensive availability of parts and accessories, enhancing its functionality for diverse applications․ Prioritizing safety and proper instruction, as outlined in the manual, is paramount․
Historical Overview of the Remington 870
Introduced in 1950, the Remington 870 quickly became a staple for hunters, law enforcement, and competitive shooters, establishing a legacy of dependability․ While the manual focuses on the Express Magnum variant, understanding its origins highlights its enduring design․ Over decades, the 870 has undergone refinements, yet retained its core pump-action mechanism․
The availability of detailed documentation, like the $10 PDF manual, reflects a commitment to supporting owners throughout the firearm’s lifespan․ Numerous iterations, including the Super Magnum, demonstrate Remington’s responsiveness to user needs․ Parts availability, including barrels and stock options, further contributes to its longevity․ The 870’s history is one of continuous improvement and unwavering performance․
Key Features of the 12 Gauge Model
The Remington 870 Express Magnum 12 gauge boasts a smooth, reliable pump-action, central to its widespread appeal․ The manual emphasizes safe handling of this powerful firearm․ Key features include interchangeable barrels – Express barrels are readily available – and a robust receiver․
A variety of stock and forend options allow for customization, enhancing comfort and control․ The 12 gauge configuration offers versatility for various applications, from hunting to sport shooting; Understanding the shell latch functionality, detailed in resources like the downloadable manual, is crucial for safe operation․ Replacement parts are easily sourced, ensuring longevity and maintainability․
Understanding the Remington 870 Express Magnum
The manual details the pump-action operation and clarifies compatibility with 12 gauge shells, distinguishing between standard and magnum variations for informed use․
Action Type and Operation
The Remington 870 Express Magnum operates using a pump-action mechanism, a reliable and time-tested system for cycling rounds․ The manual thoroughly explains this process, detailing how the fore-end slides rearward to eject a spent shell and simultaneously chambers a fresh one from the magazine․
Specifically, steps 10 and 11, as outlined in the manual, focus on depressing the left shell latch while sliding the fore-end․ This action is critical for proper loading and unloading․ The manual emphasizes the importance of understanding how the shell latch functions, ensuring smooth and safe operation․
Furthermore, the manual clarifies distinctions for the Super Magnum variations, noting specific steps (5 & 6) applicable only to those models․ Proper understanding of these mechanics, as detailed in the downloadable PDF, is paramount for responsible firearm handling and maintenance․
Gauge and Shell Compatibility (12 Gauge)
The Remington 870 Express Magnum, as the name suggests, is chambered for the 12 gauge shell, a widely available and versatile cartridge․ The manual stresses the importance of using only 12 gauge shells, and cautions against attempting to chamber other gauges, which could cause damage or injury․
It’s crucial to understand the differences between standard 12 gauge and Magnum shells․ While the 870 Express Magnum can handle both, the manual likely details recommended shell types and pressures for optimal performance and longevity of the firearm․
The manual also likely provides guidance on selecting appropriate ammunition for various applications, such as bird hunting, home defense, or target shooting․ Always refer to the manual for specific recommendations and safety guidelines regarding shell compatibility and usage․
Magnum vs․ Standard 12 Gauge Differences
The Remington 870 Express Magnum’s versatility stems from its ability to chamber both standard 12 gauge and 12 gauge magnum shells․ However, the manual likely emphasizes key distinctions between the two․ Magnum shells contain a larger powder charge, resulting in higher velocities and increased energy transfer – ideal for larger game or extended ranges․
Standard 12 gauge shells are generally preferred for smaller game birds or closer-range shooting, offering reduced recoil․ The manual probably details maximum pressure limits for both shell types to prevent damage to the firearm․
Understanding these differences is vital for safe and effective shooting․ The manual likely advises users to consider the intended application when selecting ammunition, and to always adhere to the manufacturer’s recommendations․
Safety Procedures and Handling
The manual stresses that shotguns aren’t for everyone; responsible handling and understanding firearm safety rules are paramount before operation․
Essential Safety Rules
Always treat every firearm as if it is loaded, even when you believe it isn’t․ This foundational rule is repeatedly emphasized․ Keep the muzzle pointed in a safe direction at all times, never at anything you do not intend to shoot․
Keep your finger off the trigger until you are ready to fire․ Ensure you have a clear understanding of your target and what lies beyond it․
Be certain of your backstop․ The manual implicitly stresses responsible gun ownership, noting that possessing a firearm doesn’t equate to the ability to safely handle it․
Proper training and familiarization with the Remington 870’s operation are essential for safe handling and preventing accidental discharge․
Loading and Unloading Procedures
To load, ensure the action is clear․ Slide the fore-end forward to fully open the action․ Insert shells directly into the magazine tube, one at a time, or use a shell guide․ Gently close the action by sliding the fore-end forward․
For unloading, slide the fore-end rearward until it stops, depressing the shell latch․ Reach into the receiver and remove shells․ Repeat until the magazine is empty․
Always visually and physically inspect the chamber to confirm it is empty․ Note that steps involving the port cover spring apply specifically to the Super Magnum model;
Practice these procedures frequently to ensure proficiency and safe operation of your Remington 870․
Ammunition Selection Guidelines
The Remington 870 Express Magnum in 12 gauge is versatile, but proper ammunition selection is paramount for safety and performance․ Use only 12-gauge shotshells that are specifically designed for firearms․
Avoid using damaged or reloaded ammunition․ Be mindful of shell length; the 870 can typically handle shells up to 3․5 inches in length, particularly the Magnum variations․
Consider the intended use – birdshot for smaller game, slugs for larger game, and buckshot for self-defense․
Always refer to the shell manufacturer’s specifications and ensure compatibility with your firearm․ Remember, shotguns aren’t for everyone; handle responsibly․
Disassembly and Assembly
Field stripping involves sliding the fore-end back, depressing the shell latch, and removing the barrel․ Super Magnum models have slightly different steps․
Field Stripping for Cleaning
To begin field stripping your Remington 870 Express Magnum, ensure the firearm is unloaded․ Carefully slide the fore-end rearward until it encounters resistance from the shell latch․ Depress and hold the left shell latch while continuing to move the fore-end backward, allowing it to detach from the receiver․
Next, with the fore-end removed, carefully pull the barrel down and forward, disengaging it from the receiver․ For Super Magnum variations, note specific steps detailed in the manual, as they may differ slightly․ Remember to handle all parts with care to avoid damage․
This process allows access for thorough cleaning and inspection of the internal components․ Always refer to the complete manual for detailed diagrams and safety precautions before attempting disassembly․
Detailed Disassembly Instructions
Beyond field stripping, complete disassembly requires careful attention․ After removing the barrel, focus on the trigger assembly․ It’s crucial to understand the spring and detent locations before removal to ensure proper reassembly․ The manual provides detailed diagrams illustrating these components․
To remove the trigger group, carefully depress the trigger assembly retaining pins․ Note their orientation for correct reinstallation․ The shell latch assembly can then be disassembled, paying close attention to the spring and latch components․
Always work on a clean, well-lit surface and refer to the manual’s illustrations․ Disassembly beyond this level is generally not recommended for routine cleaning and maintenance․
Reassembly Steps and Precautions
Reassembly is essentially the reverse of disassembly, but demands meticulous attention to detail․ Begin by carefully reinstalling the shell latch assembly, ensuring the spring and latch are correctly positioned․ Next, reinsert the trigger assembly, securing it with the retaining pins – verify proper alignment․
When reassembling the action, ensure the port cover spring is correctly seated․ Slide the fore-end rearward until it stops, then reach into the receiver to depress and hold the left shell latch․
Always double-check that all parts are securely in place before attempting to cycle the action․ Refer to the manual’s diagrams frequently during this process․
Maintenance and Cleaning
Regular cleaning with appropriate supplies is vital for reliable function․ Focus on the barrel and action, ensuring proper lubrication after each cleaning session․
Recommended Cleaning Supplies
Maintaining your Remington 870 Express Magnum requires specific cleaning supplies to ensure optimal performance and longevity․ A quality gun cleaning solvent is essential for removing powder residue, lead, and copper fouling from the barrel and action․
Consider a dedicated bore brush sized appropriately for a 12-gauge shotgun, alongside patches made of cotton or flannel․ A cleaning jag is also helpful for pushing patches through the barrel․ Don’t forget a soft-bristled brush for scrubbing hard-to-reach areas․
Lubricants, such as gun oil or silicone-based spray, are crucial for protecting metal surfaces from corrosion and ensuring smooth operation․ A cleaning cloth, ideally microfiber, will help wipe away excess solvent and oil․ Finally, a small parts tray can keep track of disassembled components during the cleaning process․
Cleaning the Barrel and Action
Begin by ensuring the Remington 870 is unloaded and safe․ Attach a bore brush to a cleaning rod, applying solvent liberally․ Push the brush through the barrel from breech to muzzle in smooth, controlled strokes․ Repeat several times, then switch to a cleaning jag with patches․
Run patches through the barrel until they emerge clean․ For the action, use a soft-bristled brush and solvent to scrub away residue from the receiver, bolt, and shell latch․ Pay attention to areas where carbon buildup is visible․
Wipe down all surfaces with a clean cloth․ Inspect the barrel for any remaining fouling and repeat the process if necessary․ A clean action ensures reliable cycling and prevents malfunctions․
Lubrication Guidelines
After thorough cleaning, proper lubrication is vital for the Remington 870’s smooth operation․ Apply a light coat of gun oil to the bolt, focusing on the locking lugs and contact surfaces․ A small amount on the action bars and slide rails ensures effortless cycling․
Avoid over-lubrication, as excess oil can attract dirt and grime․ Lightly oil the trigger assembly, ensuring free movement without stickiness․ Inspect the shell latch and apply a drop of oil to maintain its functionality․
Wipe away any excess oil with a clean cloth․ Regular lubrication prevents corrosion and extends the lifespan of your shotgun․ Remember, a well-lubricated 870 performs reliably in various conditions․
Parts and Accessories
Numerous aftermarket parts are available, including barrels, side saddles, trigger assemblies, and stock/forend options for customization and repair․
Common Replacement Parts
Maintaining a Remington 870 often requires replacing worn components․ Frequently sought-after parts include the shell latch, vital for reliable feeding, and the ejector, ensuring spent shells are cleared efficiently․
The trigger assembly, subject to frequent use, may need attention, alongside the forend and stock, which can experience wear and tear․ Barrels, while lasting longer, are also available for replacement, particularly the Express Barrels․
Sourcing these parts is readily achievable through dedicated shotgun parts retailers, offering both original Remington components and aftermarket alternatives․ Careful attention to part numbers, as detailed in the manual, is essential for correct fitment and functionality, guaranteeing continued safe operation of your firearm․
Aftermarket Barrels (Express Barrels)
The Remington 870’s versatility is significantly enhanced by the availability of aftermarket barrels, notably the Express Barrels․ These offer shooters the ability to tailor their shotgun to specific applications, such as hunting or competitive shooting․
Different barrel lengths and chokes can dramatically alter performance, allowing for tighter patterns with smaller game or increased range for larger targets․ When selecting an aftermarket barrel, always consult the owner’s manual to ensure compatibility and safe operation․
Proper installation is crucial; if unsure, seek assistance from a qualified gunsmith․ Remember to verify local regulations regarding barrel lengths and features before making a purchase, ensuring full compliance with all applicable laws․
Stock and Forend Options
Customizing the Remington 870’s stock and forend allows for improved ergonomics and aesthetics․ Numerous aftermarket options are available, ranging from synthetic materials for durability to finely crafted walnut for a classic look․
When replacing these components, always refer to the owner’s manual for guidance on proper installation and torque specifications․ Ensure the new stock and forend are compatible with your specific 870 model to maintain safe operation․
Consider the intended use of the shotgun when selecting options; a recoil-reducing stock can enhance comfort during extended shooting sessions․ Always prioritize safety and functionality when modifying your firearm․
Troubleshooting Common Issues
The manual details solutions for failures to eject or feed, and cycling problems, emphasizing proper ammunition and thorough cleaning for reliable function․
Failure to Eject
Addressing a failure to eject with your Remington 870, the manual stresses several key areas for inspection․ First, confirm proper function of the shell latch, ensuring it fully depresses during cycling․
Next, examine the ejector, located on the receiver, for any damage or obstruction․ A dirty or worn ejector can hinder its ability to effectively remove spent shells․
The manual also highlights the importance of using appropriate ammunition; excessively crimped or damaged shells may cause ejection issues․
Finally, ensure the action is thoroughly cleaned and lubricated, as buildup of dirt and grime can impede smooth operation of the ejector mechanism․
Failure to Feed
If your Remington 870 experiences a failure to feed, the manual directs users to initially verify proper ammunition loading into the magazine tube․ Ensure shells aren’t damaged or deformed, hindering smooth entry into the chamber․
Inspect the feed mechanism within the receiver for any obstructions, such as dirt, debris, or old powder residue․ A clean and unobstructed feed path is vital for reliable operation․
The manual emphasizes checking the shell latch; it must fully retract during cycling to allow a new shell to be presented to the chamber․
Finally, confirm the action spring is functioning correctly, providing sufficient force to drive the next shell forward․
Cycling Problems
The Remington 870 manual addresses cycling issues by first recommending a thorough cleaning of the action, removing any accumulated dirt or fouling that could impede movement․
Inspect the fore-end for proper fit and smooth travel along the magazine tube; excessive friction can hinder cycling․ Ensure the shell latch is functioning correctly, fully retracting and releasing during operation․
Verify the action spring’s strength and proper installation, as a weak or incorrectly positioned spring can cause incomplete cycling․
The manual also suggests checking for any bent or damaged parts within the action that might obstruct the smooth operation of the cycling mechanism․
Advanced Topics
The manual details Super Magnum variations, trigger adjustments, and shell latch functionality for experienced users seeking in-depth understanding of the 870’s mechanics․
Remington 870 Super Magnum Variations
The Remington 870 Super Magnum represents a significant extension of the platform’s capabilities, designed to handle the higher pressures generated by 3 ½ inch magnum shells․ The manual specifically notes steps 5 & 6 apply only to the Super Magnum models, referencing Picture 21 for clarification․ This distinction is critical during disassembly, particularly concerning the port cover spring’s placement․ Understanding these variations is paramount for correct maintenance and safe operation․ Super Magnum barrels are longer, typically, and feature extended forcing cones to accommodate the longer shells․ The manual’s detailed diagrams and instructions are essential for anyone working with these specialized versions, ensuring proper function and preventing potential damage or injury․ Careful attention to these model-specific details, as outlined in the downloadable PDF, is highly advised․
Trigger Assembly Adjustments
While the Remington 870 is renowned for its simplicity, the manual doesn’t extensively detail trigger assembly adjustments for the Express Magnum․ However, understanding the basic functionality is key․ The manual’s availability, costing $10 as a PDF download, likely contains more in-depth information regarding this component․ Generally, adjustments should only be undertaken by qualified gunsmiths due to the potential for creating unsafe conditions․ Improper manipulation of the trigger assembly can lead to accidental discharge or malfunction․ The core design prioritizes reliability over highly refined trigger pull․ Therefore, significant alterations are often discouraged․ Referencing detailed schematics and seeking professional guidance are crucial before attempting any modifications to the trigger mechanism, ensuring safe and proper operation․
Understanding Shell Latch Functionality
The Remington 870’s shell latch is a critical component for reliable operation, and the manual provides insight into its function․ Specifically, step 10 in disassembly instructions details sliding the fore-end rearward until stopped by the left shell latch․ This latch secures shells within the magazine tube․ Depressing and holding the latch allows for shell loading and unloading․ The manual, available as a $10 PDF, likely illustrates this process visually․ Proper latch function ensures smooth cycling and prevents accidental shell ejection․ Regular cleaning and lubrication, as outlined in the manual, are vital for maintaining optimal latch performance․ A malfunctioning latch can lead to feeding issues or safety concerns, emphasizing the importance of understanding its operation․
Legal and Regulatory Information
The manual doesn’t detail regulations, but firearm ownership laws vary․ Consult local and federal guidelines for legal compliance regarding the Remington 870․
Firearm Ownership Regulations
While the Remington 870 manual itself doesn’t extensively cover legal aspects, responsible ownership necessitates a thorough understanding of applicable firearm regulations․ These regulations differ significantly based on location – federal, state, and even local laws can impose restrictions on ownership, transfer, and use․
Potential owners should investigate background check requirements, waiting periods, magazine capacity limits, and permissible uses (hunting, sport shooting, self-defense)․ Certain states may require registration of the firearm․ It’s crucial to be aware of transportation rules, especially when crossing state lines․
Furthermore, modifications to the 870, such as adding aftermarket barrels or stocks, might be subject to specific regulations․ Ignorance of the law is not a valid defense; therefore, proactive research and compliance are paramount for all Remington 870 owners․
Warranty Information
The Remington 870 Express Magnum, like all firearms, is typically covered by a manufacturer’s warranty, though specific details can vary and are subject to change․ The official warranty information isn’t directly detailed within the basic manual download, necessitating direct contact with Remington Arms Company, Inc․ for the most current terms․
Generally, warranties cover defects in materials and workmanship under normal use․ They often do not cover damage resulting from misuse, improper maintenance, modifications, or ammunition issues․
Owners should retain proof of purchase (receipt) as evidence of the purchase date, crucial for warranty claims․ Registering the firearm with Remington may also streamline the process․ Contacting Remington directly via their website or customer service channels is essential to understand the scope and duration of the warranty for your specific 870 model․
Remington Arms Company Contact Details
For direct assistance regarding your Remington 870 Express Magnum 12 gauge, including warranty inquiries, parts requests, or detailed manual clarifications beyond the downloadable PDF, contacting Remington Arms Company, Inc․ is essential․ While specific contact information isn’t explicitly provided in the linked resources, accessing their official website is the primary method․
Typically, Remington offers customer support through a dedicated contact form on their website, allowing for detailed issue descriptions․ Phone support may also be available, though wait times can vary․
It’s advisable to have your firearm’s serial number readily available when contacting them, as this aids in identifying your specific model and warranty status․ Checking their website for updated contact details is recommended, as information can change․