Quick Answer
The Remington 870 has earned its reputation as one of the most dependable pump-action shotguns ever built, and one reason it remains so popular is its enormous aftermarket support. Whether you use your 870 for home defense, range training, competition, or general-purpose shooting, the right accessories can improve comfort, handling, and usability without changing the shotgun's proven operating system. Some of the most worthwhile upgrades include a quality weapon light, improved stock, enhanced sights, extended magazine tube (where legal), side saddle, and a dependable sling.
Key Takeaways
- Prioritize reliability over cosmetic upgrades.
- Improve ergonomics before adding accessories.
- A quality weapon light is one of the most practical upgrades.
- Better sights can improve target acquisition.
- Avoid overloading your shotgun with unnecessary gear.
- Always verify compatibility with your specific 870 model.
- Check all applicable state and local laws before installing aftermarket accessories.
Why the Remington 870 Remains a Popular Tactical Shotgun
Since its introduction in 1950, the Remington 870 has become one of the most widely used pump-action shotguns in the world. Trusted by hunters, homeowners, law enforcement agencies, and recreational shooters alike, the platform has earned a reputation for durability, simplicity, and reliability.
Another reason for its continued success is the incredible aftermarket built around it.
Unlike many firearms that offer limited accessory support, the 870 can be configured for a variety of roles. A shotgun originally purchased for hunting can later be adapted for defensive use or range training with only a handful of carefully selected accessories.
That flexibility has made the Remington 870 a favorite among shooters who want to tailor their shotgun to their individual needs. However, not every accessory provides meaningful value. The best upgrades improve how the shotgun fits the shooter, how easily it can be operated, and how effectively it performs in realistic conditions.
Rather than buying every accessory available, it's usually better to focus on a few well-designed upgrades that enhance reliability and usability.
Choosing the Right Accessories
Before purchasing accessories, determine whether your shotgun's primary role is home defense, training, competition, hunting, or general recreational shooting. Building around a specific purpose often results in a lighter, more practical firearm.
A home-defense shotgun has different requirements than one used for sporting clays or hunting. Likewise, a range gun doesn't necessarily benefit from the same accessories as a duty or training shotgun.
It's also worth remembering that every accessory adds weight. A shotgun overloaded with rails, oversized controls, and multiple attachments can become slower to handle and more fatiguing during extended training sessions.
The best builds are usually the simplest ones.
Recommended Remington 870 Tactical Upgrades
| Upgrade | Primary Benefit | Best For |
|---|---|---|
| Magpul SGA Stock | Improved ergonomics and adjustable length of pull | Most Shooters |
| SureFire DSF or Quality Weapon Light | Positive target identification in low light | Home Defense |
| XS Ghost Ring or High-Visibility Sights | Faster sight acquisition | Defensive & Training |
| Mesa Tactical Side Saddle | Convenient spare shell storage | Defensive Use |
| Blue Force Gear or Magpul Sling | Better retention and transport | General Purpose |
Magpul SGA Stock
If there is one upgrade that consistently improves the shooting experience for the widest range of users, it's the Magpul SGA Stock.
Unlike traditional fixed stocks, the SGA allows shooters to adjust the length of pull using spacers. This makes it easier to achieve a comfortable fit regardless of body size, clothing, or shooting position. A properly fitted shotgun is easier to mount consistently, more comfortable to shoot, and generally provides better control.
The stock also features improved texturing, an ergonomic grip angle, and compatibility with several sling mounting options. Despite its modern appearance, it remains durable without adding unnecessary bulk.
For many owners, simply replacing the factory stock dramatically improves the overall handling characteristics of the shotgun.
Why It Stands Out: Excellent ergonomics, adjustability, and durability.
Pros
- Adjustable length of pull
- Comfortable grip angle
- Durable construction
- Multiple sling options
Cons
- Higher cost than basic replacement stocks
MOE M-LOK Forend
The factory Remington 870 forend is perfectly serviceable, but many shooters choose to upgrade it for improved grip, accessory mounting, or compatibility with weapon lights. Modern aftermarket forends from companies such as Magpul MOE and Hogue provide enhanced texturing and ergonomics while maintaining the shotgun's proven reliability.
Some models incorporate M-LOK slots or other attachment systems that allow users to mount lights or other accessories without adding unnecessary bulk. For most shooters, a simple, ergonomic forend offers a better balance of comfort and functionality than oversized rail systems.
Pros
- Improved grip and control
- M‑LOK slots for accessory mounting
- Lightweight polymer design
- Drop‑in fit for most 870 models
- Better recoil management
Cons
- Requires M‑LOK accessories
- May interfere with some side‑saddles
- Polymer heats faster under high round counts
- Slightly bulkier feel than factory forends
SureFire DSF
A dependable weapon-mounted light is arguably the single most valuable upgrade for a defensive Remington 870. While integrated forends such as the SureFire DSF remain popular, many shooters now choose modular mounting systems paired with lights from Streamlight, Cloud Defensive, Modlite, or SureFire to better match their individual needs and budgets.
For anyone using a Remington 870 as a defensive firearm, a dependable weapon-mounted light is one of the most practical upgrades available.
A quality light allows users to positively identify what they're looking at in low-light conditions. Rather than relying on ambient lighting, a dedicated firearm light provides consistent illumination while keeping both hands on the shotgun.
When selecting a light, prioritize durability, intuitive controls, and sufficient runtime over maximum advertised brightness. Reliable activation and consistent performance are generally more important than chasing the highest lumen rating.
Why It Stands Out: Improves visibility and target identification in low-light environments.
Pros
- Enhanced visibility
- Durable construction
- Hands remain on the firearm
Cons
- Adds weight
- Requires battery maintenance
Improved Sights
Many factory tactical shotguns ship with a simple front bead, which works well for general shooting but may not be ideal for every application. Tritium front sights remain a popular option for defensive shotguns.
High-visibility front sights or ghost ring sight systems can make alignment quicker and more consistent, particularly during structured training or when engaging targets at varying distances.
The best choice depends largely on personal preference and intended use. Some shooters appreciate the speed of a bright front sight, while others prefer the precision offered by ghost ring sights.
Pros
- Improved visibility
- Faster target acquisition
- Better precision at distance
Cons
- Some systems require gunsmith installation
Best For: Training and defensive use.
Should You Add an Optic?
Red-dot optics have become increasingly common on defensive shotguns, particularly on modern Remington 870 Tactical models equipped with optics-ready receivers or aftermarket mounting solutions. A quality enclosed or open-emitter red dot can improve target acquisition while maintaining both-eyes-open shooting.
For many shooters, however, traditional ghost ring sights or a high-visibility front sight continue to provide excellent performance with fewer maintenance requirements. The best choice depends on budget, intended use, and personal preference.
Magazine Tube Extensions
Magazine tube extensions remain one of the most popular upgrades for tactical Remington 870 shotguns. Increasing ammunition capacity can reduce reload frequency during training and defensive applications while preserving the shotgun's familiar manual of arms.
Quality extensions from manufacturers such as Wilson Combat, Nordic Components, and Vang Comp Systems have earned strong reputations for reliability when properly installed. Because extension length affects balance and may require matching barrel lengths or magazine clamps, buyers should always verify compatibility with their specific shotgun model.
As with any firearm modification, owners should also verify applicable state and local laws before installing higher-capacity magazine systems.
Mesa Tactical Side Saddle
A side saddle is one of the most practical additions for shooters who want extra ammunition readily accessible on the shotgun.
Keeping spare shells attached to the firearm simplifies administrative handling and range training while ensuring additional ammunition remains close at hand if needed.
When choosing a side saddle, prioritize secure shell retention and durable construction. Models that are too loose can allow shells to fall free over time, while overly tight designs may slow retrieval during practice.
Modern elastic shotgun cards have become an increasingly popular alternative to rigid side saddles because they are lightweight, inexpensive, and easily replaceable.
Why It Stands Out: Convenient onboard ammunition storage.
Pros
- Keeps shells organized
- Durable construction
- Widely trusted design
Cons
- Adds some weight
- May slightly increase receiver width
Quality Sling
A sling is often overlooked, but it's one of the most useful accessories you can add to any long gun.
Whether transporting your shotgun to the range, moving around your property, or attending a training course, a quality sling improves comfort and allows you to retain control of the firearm while keeping your hands free when appropriate.
Adjustable two-point slings remain the most versatile choice for most shooters thanks to their balance of comfort, simplicity, and stability.
Why It Stands Out: Improves carry comfort and firearm retention.
Pros
- Comfortable to carry
- Better firearm retention
- Simple installation
Cons
- Requires compatible mounting points
Avoid Overbuilding Your Shotgun
One of the biggest mistakes new shotgun owners make is adding too many accessories. Every rail, shell carrier, oversized control, and mounted accessory adds weight that can affect balance and handling.
A defensive shotgun should remain simple, reliable, and easy to operate under stress. Before installing another accessory, ask whether it genuinely improves the shotgun's performance or simply adds complexity. In many cases, fewer well-chosen upgrades produce a better overall firearm than an extensively modified build.
Building a Practical Remington 870
The most effective Remington 870 isn't necessarily the one with the longest list of accessories. Instead, it's the shotgun that's configured to perform a specific job while remaining reliable, balanced, and easy to operate under stress.
For a home-defense shotgun, most experienced shooters gravitate toward a straightforward setup consisting of an ergonomic stock, a dependable weapon-mounted light, improved sights, a quality two-point sling, and a method of carrying a few spare shells, such as a side saddle or shotgun card. This combination improves target identification, handling, and ammunition management without adding unnecessary weight or complexity.
A shotgun intended primarily for range training can benefit from many of the same upgrades, but comfort becomes even more important during extended shooting sessions. An adjustable stock that provides the correct length of pull, along with a quality sling for transporting the firearm between drills, often contributes more to the shooting experience than additional accessories mounted to the receiver or magazine tube.
Shooters building an 870 for competition may prioritize faster reloads and smoother handling. Extended magazine tubes, enlarged controls where appropriate, and shell carriers designed for rapid reload techniques are common additions. At the same time, experienced competitors often avoid unnecessary accessories that add weight without improving performance, recognizing that a lighter, better-balanced shotgun is generally faster to maneuver through a stage.
For those looking for a general-purpose shotgun, simplicity remains one of the Remington 870's greatest strengths. A properly fitted stock, dependable sights, a practical sling, and a reliable weapon light provide meaningful improvements while preserving the platform's legendary reliability. Additional accessories can always be added as your needs evolve, but starting with proven upgrades usually results in a firearm that is easier to carry, quicker to operate, and more enjoyable to shoot.
Ultimately, every accessory should serve a clear purpose. If an upgrade improves comfort, handling, visibility, or overall usability without compromising reliability, it is likely worth considering. If it simply adds weight or complexity without offering a meaningful benefit, leaving the shotgun in a simpler configuration is often the better choice. One of the reasons the Remington 870 has remained one of the most respected pump-action shotguns for more than seven decades is that its effectiveness comes from a proven design, not from the number of accessories attached to it.
Final Thoughts
The Remington 870 has remained one of America's most trusted pump-action shotguns because of its proven reliability and unmatched versatility. A few carefully selected accessories can improve comfort, handling, and overall usability while preserving the platform's strengths.
For most owners, starting with an ergonomic stock, dependable weapon light, improved sights, and a quality sling provides the greatest return on investment. Additional accessories can always be added later as your needs evolve, but focusing on practical upgrades first will result in a shotgun that's easier to handle, more comfortable to shoot, and better suited to its intended purpose.
The Remington 870 remains one of the most versatile pump-action shotguns ever produced, and the right tactical upgrades can make it even more effective for defensive or recreational use. If you're still deciding whether to build an 870 or start with another proven platform, our pump shotgun comparison takes an in-depth look at the Remington 870 and Mossberg 500, helping you choose the shotgun that best fits your intended role before investing in accessories.
Frequently Asked Questions
What is the best first upgrade for a Remington 870?
For many shooters, an adjustable stock that improves fit is the best starting point. A quality weapon light is another practical choice for defensive applications.
Is a side saddle worth adding?
Many owners appreciate having spare shells attached to the shotgun for convenience during training and general use.
Should I replace the factory sights?
If you find the factory bead difficult to use, upgrading to high-visibility or ghost ring sights may improve target acquisition.
What type of sling works best?
An adjustable two-point sling is generally the most versatile option for everyday use.
Can every Remington 870 accept the same accessories?
No. Compatibility varies between models and configurations. Always verify that an accessory is designed for your specific 870 before purchasing.
Do aftermarket accessories affect reliability?
Quality accessories installed correctly generally should not affect the shotgun's operation. Avoid poorly made components and follow the manufacturer's installation instructions.
Is a Magazine Extension Worth It?
For many tactical Remington 870 owners, yes. A quality magazine extension increases ammunition capacity, reducing the need to reload during training or defensive situations. However, extensions also add weight to the front of the shotgun and may affect balance.
Can I Use Hunting Accessories on a Tactical 870?
In many cases, yes. One of the Remington 870's greatest strengths is its modular design, allowing many stocks, forends, barrels, and other components to interchange between hunting and tactical models. However, compatibility varies depending on the specific receiver, magazine tube configuration, barrel length, and production generation.
About the Author
The ProArmory editorial team consists of firearm enthusiasts, hunters, and industry researchers dedicated to providing practical, accurate information for responsible firearm owners. Our reviews and buying guides are based on manufacturer specifications, industry expertise, and real-world applications to help readers make informed purchasing decisions.
Disclaimer
This article is intended for informational and educational purposes only. Before purchasing or installing aftermarket firearm accessories, verify compatibility with your specific firearm and consult the manufacturer's instructions. Firearm laws and regulations vary by jurisdiction, including restrictions on certain accessories and magazine capacities. Always comply with applicable federal, state, and local laws, and practice safe firearm handling at all times.
