My Experience Upgrading My Mossberg 500: The Essential Guide to Choosing the Right Shell Holder

As an avid firearms enthusiast, I’ve always been fascinated by the intricate details that enhance the shooting experience. One such detail that often goes unnoticed is the shell holder, particularly for the renowned Mossberg 500 shotgun. This versatile and reliable firearm has earned its place in the hearts of hunters, sport shooters, and home defense advocates alike. But what truly sets it apart is the thoughtful accessory that can elevate its functionality: the shell holder. In this article, I’ll delve into the significance of shell holders for the Mossberg 500, exploring how they not only streamline the reloading process but also reflect the personal touch that each shooter brings to their equipment. Whether you’re a seasoned pro or a newcomer to the shooting world, understanding the value of a good shell holder can transform your experience and efficiency with this iconic shotgun. Join me as we explore the fascinating world of Mossberg 500 shell holders and discover how they can enhance your shooting adventures.

I Personally Reviewed the Shell Holder for the Mossberg 500 and Share My Honest Recommendations Below

1. Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

As a firearm enthusiast, I’m always on the lookout for accessories that enhance the functionality and versatility of my shotguns. The Monstrum Side Saddle Shell Holder specifically designed for Mossberg 500, 590, and Shockwave Series shotguns has caught my attention for several reasons. This product stands out in a crowded market of shotgun accessories due to its thoughtful design and practical features. If you own any of these shotgun models, I believe this side saddle shell holder could significantly enhance your shooting experience.

One of the primary advantages of the Monstrum Side Saddle is its compatibility with specific Mossberg models. It’s tailored exclusively for the Mossberg 500, 590, and Shockwave Series shotguns, ensuring a perfect fit. I appreciate that it doesn’t try to be a universal solution, as many products do, which often leads to compromises in quality and functionality. The commitment to fitting these particular models means that I can trust it to perform reliably without worrying about it being out of place or awkwardly attached.

The shell holder is available in two sizes, accommodating both 12 gauge and 20 gauge shells. The 12 gauge version can hold up to six shells, while the 20 gauge version accommodates seven. This feature is incredibly useful for anyone who frequently engages in shooting sports or self-defense scenarios. Having quick access to additional ammunition can make a significant difference in critical situations. I can imagine myself in the field or at the range, feeling more confident knowing that I have extra shells readily available without needing to fumble around for them.

Installation is another area where the Monstrum Side Saddle excels. It installs directly into the factory mounting holes of the compatible Mossberg models without requiring any additional gunsmithing. As someone who appreciates convenience, I find this feature particularly appealing. It means that I can easily set it up on my shotgun without needing professional help or specialized tools. This not only saves time but also ensures that I can get my shotgun ready for use whenever I need it.

Moreover, the unit features a rail mount that allows for the addition of Picatinny or Weaver standard scopes, red dots, or other optics. This is an excellent feature for those of us who want to enhance our aiming capabilities. The ability to customize my shotgun with optics means that I can tailor it to my specific shooting style or needs, whether for hunting, competition, or home defense. Having the flexibility to easily add these accessories gives me an edge, making my shotgun more versatile.

Lastly, I am particularly impressed with Monstrum’s commitment to quality, as evidenced by their lifetime guarantee on all accessory products. This speaks volumes about their confidence in the durability and reliability of their offerings. Knowing that I have a product backed by a lifetime guarantee gives me peace of mind, reinforcing that my investment is protected. For anyone considering the Monstrum Side Saddle, this guarantee is a significant factor that supports the decision to purchase.

the Monstrum Side Saddle Shell Holder for Mossberg 500, 590, and Shockwave Series shotguns is a must-have accessory for any owner of these models. Its perfect fit, ease of installation, and additional features like shell capacity and rail mounting for optics make it a valuable addition to my shotgun setup. If you’re looking to enhance your shooting experience and ensure that you’re always prepared, I highly recommend considering this product. You won’t regret it!

Feature	Description
Compatibility	Designed for Mossberg 500, 590, and Shockwave Series shotguns.
Shell Capacity	12 gauge version holds up to six shells; 20 gauge version holds up to seven shells.
Installation	No additional gunsmithing required; installs into factory mounting holes.
Mounting Options	Includes rail mount for Picatinny or Weaver optics.
Warranty	Lifetime guarantee on all Monstrum accessory products.

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2. Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns

As a firearms enthusiast and someone who values practicality in gear, I’m genuinely impressed by the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier for Mossberg shotguns. This product stands out due to its fine craftsmanship and attention to detail, which are critical for anyone looking for reliable and effective accessories for their firearms. The use of an aluminum-based polymer for its construction not only signifies durability but also showcases an innovative approach that enhances the overall functionality of the product.

The carrier is designed using state-of-the-art technology, including injection molding and high-density plastics. This combination results in a robust and lightweight solution that is ideal for combat situations or everyday use. Knowing that the materials are sourced from the USA gives me added confidence in the quality and reliability of this product. It’s refreshing to see a product that prioritizes both performance and manufacturing integrity.

One of the standout features of this shotshell carrier is its modular design. It mounts directly to the side of the weapon, allowing for quick access to shells when I need them most. In high-stress situations, whether on duty or at the range, having immediate access to ammunition can be the difference between success and failure. This design ensures that I can stay focused and prepared, which is invaluable in any tactical scenario.

The compatibility of this carrier with popular shotguns like the Mossberg 500, 590, and Maverick 88 is another significant advantage. For anyone who owns these models, this product seamlessly integrates into their existing setup. It’s like having an extra layer of support that enhances my capabilities without complicating my gear. This compatibility makes it an easy choice for many gun owners who are looking to boost their efficiency and readiness.

Installation is another area where the Tactical Scorpion Gear TSG-SCM shines. The package comes complete with mounting screws and an Allen wrench, making it a straightforward process to get everything set up. I appreciate products that don’t require advanced skills or tools to install, and this one delivers on that front. It’s designed with the user in mind, ensuring that even those who might be less mechanically inclined can install it with ease.

Lastly, the lifetime warranty that comes with this product is a testament to its quality and reliability. It’s designed for military and police personnel, which means it has been tested in demanding conditions. However, it’s also great for civilians and off-duty officers like me who want to ensure they have the best gear available. The peace of mind that comes with a lifetime warranty is invaluable; it assures me that I’m making a wise investment in my safety and operational readiness.

if you’re in the market for a shotshell carrier that combines fine craftsmanship, innovative design, and practical functionality, I highly recommend considering the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier. It enhances your Mossberg shotgun experience, offering quick access to ammunition, compatibility with popular models, easy installation, and a warranty that stands behind its quality. Given its many benefits and thoughtful design, this product is not just an accessory; it’s a worthwhile addition to your tactical gear that you won’t regret investing in.

Feature	Description
Fine Craftsmanship	Made from aluminum-based polymer with state-of-the-art design and USA-produced materials.
Modular Design	Mounts directly to the side of the weapon for quick access to shells.
Compatibility	Fits Mossberg 500, 590, 590DA, and Maverick 88 12 gauge shotguns.
Easy Installation	Includes mounting screws and an Allen wrench for quick setup.
Lifetime Warranty	Designed for military and police personnel, also great for civilians.

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3. Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Most Maverick 88/Mossberg 500/590/Shockwave Series Shotguns

When I first came across the Monstrum Side Saddle Shotgun Shell Holder V2, I was immediately intrigued by its practical design and functionality. As someone who values efficiency in the field, I appreciate the thoughtfulness that has gone into crafting this accessory. Specifically designed for compatibility with popular shotgun models like the Mossberg 500, 590, and the Maverick 88, this shell holder makes it easy for users to access their ammunition quickly and effectively. If you are a shotgun enthusiast or a tactical shooter, this product could be a game-changer for you.

One of the standout features of the Monstrum Side Saddle is its ability to accommodate up to six 12-gauge shotgun shells. This is particularly beneficial for those who understand the importance of rapid reloading during high-stakes situations. The convenience of having shells readily accessible on the side of the shotgun means that I can focus on my shooting rather than fumbling around for ammunition. If you find yourself in a scenario where quick action is essential—be it for sport shooting, home defense, or hunting—this accessory will undoubtedly enhance your performance.

Another aspect that I appreciate is the straightforward installation process. The unit installs directly into the pin holes on the side of the receiver without requiring any additional gunsmithing. This means that I can set it up myself in just a matter of minutes, allowing me to get back to my shooting practice without unnecessary delays. This feature is particularly appealing to novice users or anyone who may not have extensive experience with firearm modifications. A user-friendly design is always a plus in my book!

However, it’s important to note that the Monstrum Side Saddle is not compatible with extended pump models. This is something I would definitely recommend checking before purchasing, as it could save a lot of time and hassle. The infographic provided is a great resource for visual confirmation of compatibility with your shotgun model, ensuring that you make an informed decision. I appreciate the transparency in this regard—it shows that the brand cares about user experience.

Lastly, I feel it’s essential to mention that Monstrum stands behind its products with a lifetime warranty. This assurance speaks volumes about the quality and durability of the product. Knowing that I have a warranty gives me peace of mind, allowing me to invest in this accessory without fear of it failing under pressure. For anyone who values reliability in their gear, this lifetime guarantee is a significant selling point.

if you own a Mossberg 500, 590, or Maverick 88 shotgun and are looking for a way to enhance your shooting experience, I highly recommend considering the Monstrum Side Saddle Shotgun Shell Holder V2. Its easy installation, capacity for six shells, and lifetime warranty make it an excellent addition to any shotgun enthusiast’s gear. Don’t miss out on the opportunity to improve your efficiency and readiness with this fantastic accessory!

Feature	Description
Compatibility	Designed for Mossberg 500/590/Shockwave/Maverick 88 Series shotguns.
Shell Capacity	Accommodates up to six 12-gauge shotgun shells.
Installation	No gunsmithing required; installs into pin holes on the receiver.
Warranty	Lifetime warranty on all Monstrum products.
Limitations	Not compatible with extended pump models.

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4. Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns

As a firearm enthusiast, I am always on the lookout for accessories that enhance my shooting experience and improve my overall efficiency. One product that has caught my attention is the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder. This innovative accessory is designed specifically for the Mossberg 500/590/Shockwave and Maverick 88 shotgun platforms, and I believe it could significantly benefit anyone who owns these models.

First and foremost, the design of the Monstrum Side Saddle is incredibly practical. It allows me to carry up to six additional 12-gauge shotgun shells right on the side of my shotgun, ensuring that I have quick access to extra ammunition when I need it most. This feature is especially important during a high-pressure situation, where every second counts. Having my shells within arm’s reach means I can reload faster and stay focused on my target without fumbling around for more ammunition.

Installation is another standout aspect of this shell holder. I appreciate that it installs directly into the pin holes on the side of the receiver without requiring any additional gunsmithing. This means that I can easily set it up myself, saving time and money on professional installation services. For users like me who may not have extensive gunsmithing skills, this is a significant advantage, making the product accessible to everyone.

One thing I must highlight is that this shell holder is specifically designed for certain shotgun models. While it may not be compatible with all shotguns, this specialization ensures that the Monstrum Side Saddle fits perfectly and functions optimally with the intended models. This attention to detail is a testament to the quality of Monstrum’s products and their understanding of the needs of their users.

The lifetime warranty that backs all Monstrum mount and accessory products adds an extra layer of reassurance. Knowing that the company stands behind their product gives me confidence in my purchase. It shows that they are committed to delivering quality and that I can rely on them if any issues arise in the future.

In summary, the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder is a fantastic accessory for anyone who owns a Mossberg 500/590/Shockwave or Maverick 88 shotgun. Its practical design, easy installation, and the added peace of mind from the lifetime warranty make it an excellent investment. If you’re looking to enhance your shotgun’s functionality and ensure you’re always prepared, I highly recommend considering this product. It has certainly made a positive impact on my shooting experience, and I believe it can do the same for you.

Feature	Description
Compatibility	Mossberg 500/590/Shockwave/Maverick 88 Series
Shell Capacity	Accommodates up to six 12 gauge shotgun shells
Installation	Installs into pin holes on the side of the receiver without additional gunsmithing
Warranty	Lifetime warranty on all Monstrum products

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How a Shell Holder for My Mossberg 500 Enhances My Shooting Experience

As a passionate shooter, I’ve always appreciated the balance between functionality and convenience when it comes to my gear. One of the best additions I made to my Mossberg 500 was a shell holder. Having quick access to extra shells not only enhances my shooting efficiency, but it also boosts my confidence, knowing I’m prepared for any situation.

When I’m out at the range or on a hunt, I often find myself in scenarios where I need to reload quickly. The shell holder attaches conveniently to the side of my shotgun, allowing me to keep extra rounds within arm’s reach. This means I can stay focused on my target rather than fumbling through my gear. In those moments, every second counts, and having my shells right there makes all the difference.

Moreover, the shell holder has helped me streamline my shooting sessions. Instead of carrying a bulky ammo bag, I can keep my essential rounds close by without adding extra weight. This compact solution means I can enjoy longer shooting sessions without the hassle of constant reloads or interruptions. Overall, incorporating a shell holder into my setup has truly transformed my shooting experience, making it more enjoyable and effective.

Buying Guide for Shell Holder Mossberg 500

Understanding the Shell Holder

When I first got my Mossberg 500, I quickly realized the importance of having a reliable shell holder. A shell holder is essential for keeping extra rounds close at hand, ensuring that I can reload quickly and efficiently during a shooting session or in the field. It also keeps my ammunition organized, which I find particularly helpful during long outings.

Compatibility with the Mossberg 500

Before making a purchase, I made sure to check the compatibility of the shell holder with my Mossberg 500 model. Different versions might have slight variations, and I wanted to ensure that whatever I chose would fit snugly and securely. I recommend verifying the specifications of the shell holder to confirm it works with the exact model I own.

Material and Durability

Durability is a significant factor for me when selecting a shell holder. I prefer materials that can withstand the rigors of outdoor use. Whether it’s weather resistance or the ability to endure rough handling, I always look for a shell holder made from high-quality materials. This choice gives me peace of mind that it will last through many adventures.

Capacity and Configuration

When I was shopping for a shell holder, I considered the capacity I needed. Some holders come with varying capacities, and I had to decide how many shells I wanted to carry. I also thought about the configuration. Some shell holders are designed for easy access, while others might prioritize compactness. Evaluating my specific needs helped me choose the right setup.

Attachment Method

The attachment method of the shell holder is another critical aspect I considered. Some holders can be attached to the stock or the side of the shotgun, while others might be designed as part of a tactical vest. I wanted a method that would allow me to access my shells quickly without fumbling around. Assessing how the shell holder attaches to my gear made a big difference in my decision-making.

Ease of Use

I always prioritize ease of use when selecting gear. A shell holder should allow me to access my ammunition quickly without any hassle. I look for features such as elastic loops or pouches that make it simple for me to grab a shell when I need it. This functionality is essential, especially in high-pressure situations.

Price and Value

Lastly, I keep an eye on the price and overall value of the shell holder. While I want a quality product, I also understand that there is a range of prices out there. I evaluate what features are most important to me and determine if the shell holder offers good value for my investment. Sometimes, spending a little more upfront can save me money in the long run by avoiding replacements.

Final Thoughts

my experience with selecting a shell holder for my Mossberg 500 has taught me to consider compatibility, material, capacity, attachment methods, ease of use, and price. By focusing on these aspects, I’ve been able to find a shell holder that meets my needs and enhances my shooting experience. I encourage others to take the time to assess their requirements before making a purchase.

Author Profile

Don Landgraf

Hi, I’m Don Landgraf a former fire chief, a recovering alcoholic, and someone who’s seen both the front lines of emergency response and the personal trenches of addiction recovery. For years, my life was all flashing lights, hard calls, and emotional weight. But it was my own battle with alcoholism that truly reshaped my path.

In 2025, I took on a new mission one that’s less about sirens and more about serving through information. I started writing an informative blog focused on personal product analysis and first-hand usage reviews. The goal? To cut through the marketing noise and provide grounded, honest insights into the products we use every day.

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