Why the Mossberg 500 Shell Holder is a Game-Changer: My Personal Experience and Expert Insights
As an avid outdoorsman and firearms enthusiast, I’ve always appreciated the importance of being prepared for any situation that may arise in the field. One piece of gear that has consistently caught my attention is the Mossberg 500 Shell Holder. This simple yet ingenious accessory transforms the way I carry and access ammunition, ensuring that I’m always ready, whether I’m hunting in the woods or at the shooting range. The Mossberg 500, a legendary shotgun known for its reliability and versatility, becomes even more formidable with the right shell holder. In this article, I’ll explore the benefits and features of this essential accessory, revealing how it can enhance your shooting experience and streamline your outdoor adventures. Join me as we delve into the world of the Mossberg 500 Shell Holder and discover why it deserves a spot in your gear collection.
I Personally Reviewed The Mossberg 500 Shell Holder And Here Are My Honest Recommendations

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

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

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

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

I recently came across the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder, and I must say, it has caught my attention for several reasons. If you are a shotgun enthusiast or someone who relies on the Mossberg 500/590/Shockwave or Maverick 88 series shotguns for sport or home defense, this product could be a game changer for you. It’s designed specifically for these shotgun platforms, which ensures a perfect fit and functionality.
One of the standout features of this side saddle shell holder is its ease of installation. I appreciate that it can be installed into the pin holes on the side of the receiver without requiring any additional gunsmithing. This means that I can quickly and easily attach it to my shotgun without needing specialized tools or skills. For someone like me who values efficiency and simplicity, this feature is a significant plus.
Another feature that I find incredibly useful is its capacity. The Monstrum Side Saddle can accommodate up to six 12-gauge shotgun shells. This is particularly beneficial for users who want to have quick access to extra rounds without having to fumble through a bag or a pocket. Whether I’m at the range or in a home defense situation, having those additional shells readily available can make all the difference in maintaining my focus and effectiveness.
It’s also worth mentioning that this shell holder is made specifically for the aforementioned shotgun models and is not compatible with others. While this may seem limiting at first, it actually ensures that the product is optimized for performance with those specific platforms. I appreciate when a product is designed with such specificity because it means that I can trust it will function well without any hassle.
Lastly, Monstrum stands behind their products with a lifetime warranty. As a consumer, knowing that I am protected by a guarantee gives me peace of mind. It shows that the company is confident in the quality and durability of their product, which, in turn, makes me more inclined to invest in it. I find value in products that are built to last, especially when it comes to tools that I rely on for safety and performance.
In summary, the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder is a practical and thoughtfully designed accessory for anyone who uses a Mossberg 500/590/Shockwave or Maverick 88 shotgun. Its ease of installation, capacity for six shells, and the backing of a lifetime warranty make it a compelling choice for both seasoned shooters and novices alike. If you’re looking to enhance your shotgun’s functionality and ensure that you have quick access to additional rounds, I would highly recommend considering this product. It might just be the upgrade you didn’t know you needed!
Feature Description Compatibility Designed for Mossberg 500/590/Shockwave and Maverick 88 series shotguns Installation Installs into pin holes on the side of the receiver, no gunsmithing required Capacity Accommodates up to six 12 gauge shotgun shells Warranty Lifetime warranty on all Monstrum mount and accessory products
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2. Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Most Maverick 88/Mossberg 500/590/Shockwave Series Shotguns

As someone who appreciates the intricacies of firearm accessories, I am excited to share my in-depth analysis of the Monstrum Side Saddle Shotgun Shell Holder V2. This product is specifically designed for those who own a Mossberg 500, 590, Shockwave, or Maverick 88 shotgun. The thoughtful engineering behind this shell holder not only enhances functionality but also adds a level of convenience that any shotgun owner will find invaluable.
One of the standout features of the Monstrum Side Saddle is its compatibility with a variety of popular shotgun models. This means that if you own a Mossberg 500, 590, Shockwave, or Maverick 88, you can easily install this shell holder without any hassle. The design accommodates standard size pumps, ensuring that the holder seamlessly integrates into your shotgun without compromising its operation. However, it’s important to note that it is not compatible with extended pump models, which could interfere with the action. I appreciate that the manufacturer has provided an infographic to clarify compatibility, which is a great touch for ensuring customer satisfaction.
The installation process is refreshingly straightforward. The unit installs directly into the pin holes on the side of the receiver, and the best part? It requires no additional gunsmithing. This means that even if you are not particularly handy, you can still set it up with ease and confidence. I find this aspect especially appealing because it allows me to focus on what matters most—getting out there and using my shotgun without unnecessary delays or complications.
Another key feature is its capacity to hold up to six 12 gauge shotgun shells. This is particularly useful for those who may need quick access to ammunition during hunting or competitive shooting. The Side Saddle keeps your shells organized and within reach, allowing you to reload swiftly and efficiently. For me, this means less time fumbling for shells and more time focused on my shooting skills.
Lastly, the lifetime warranty that backs all Monstrum products is a testament to the company’s confidence in their craftsmanship and quality. Knowing that I am covered for the long haul gives me peace of mind, making the purchase feel like a solid investment. When it comes to firearm accessories, durability and reliability are paramount, and Monstrum seems to understand that well.
the Monstrum Side Saddle Shotgun Shell Holder V2 is an excellent choice for anyone looking to enhance their Mossberg shotgun experience. The combination of easy installation, compatibility with popular models, ample shell capacity, and a lifetime warranty makes it a compelling option. If you’re serious about your shotgun use, I highly recommend considering this product. It’s a simple yet effective way to ensure you’re always ready for action.
Feature Description Compatibility Designed for Mossberg 500, 590, Shockwave, and Maverick 88 (standard size pumps only) Installation No gunsmithing required; installs into pin holes on the side of the receiver Capacity Holds up to six 12 gauge shotgun shells Warranty Lifetime warranty for added peace of mind
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3. Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns

As a firearms enthusiast, I have always sought gear that not only enhances my shooting experience but also ensures maximum efficiency and reliability. That’s why I’m excited to share my analysis of the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier for Mossberg 500, 590, and 590da 12 Gauge Shotguns. This product stands out in the market due to its innovative design, high-quality materials, and practical features that cater to both military professionals and civilian users alike.
First and foremost, I’m impressed with the fine craftsmanship of this shotshell carrier. The use of aluminum-based polymer showcases a commitment to durability and reliability. The combat-proven design is not just a marketing gimmick; it’s a product that has been tested in real-world conditions. The state-of-the-art injection molding and high-density plastics ensure that this carrier is lightweight yet incredibly strong. As someone who values quality in my gear, I appreciate that the materials are produced in the USA, which often translates to higher manufacturing standards and better quality control.
What really caught my attention is the modular design of the TSG-SCM. The ability to mount the carrier directly to the side of my shotgun allows for quick and easy access to shells during critical moments. This feature is invaluable, especially in high-pressure situations where every second counts. I can easily imagine myself in the field, quickly reloading my shotgun without fumbling for ammunition. This level of accessibility not only enhances my shooting efficiency but also boosts my confidence when I’m out in the field.
Compatibility is another strong suit of the Tactical Scorpion Gear TSG-SCM. It seamlessly fits various models of 12-gauge shotguns, including the Mossberg 500, 590, 590da, and even the Maverick 88. This versatility means that if I own more than one shotgun, I can rely on this single product to serve multiple firearms, thereby maximizing my investment. It’s reassuring to know that I won’t have to hunt for different carriers for each weapon I own, making this product a cost-effective choice for shotgun owners.
Installation is often a concern for many firearm accessories, but the TSG-SCM alleviates that worry. It comes complete with all necessary mounting screws and an Allen wrench, which means I won’t need to scramble for extra tools. I can install it myself without needing professional assistance, which is a huge plus for someone who appreciates a DIY approach. This ease of installation reflects the thoughtful design and user-centric philosophy behind this product.
Perhaps one of the most appealing aspects of the Tactical Scorpion Gear TSG-SCM is the lifetime warranty. This speaks volumes about the confidence the manufacturer has in its product. Knowing that my investment is protected for life adds a layer of peace of mind. Whether I’m a civilian looking for reliable gear for home defense or an off-duty officer needing dependable equipment, the lifetime warranty ensures that I am covered in the long run.
I genuinely believe that the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier is an exceptional choice for anyone seeking to enhance their shotgun experience. Its combination of fine craftsmanship, modular design, compatibility, ease of installation, and lifetime warranty makes it a must-have accessory for both enthusiasts and professionals. If you’re looking for a reliable and efficient way to carry extra shells, I encourage you to consider this product. It’s a smart investment that could make a significant difference in how you handle your shotgun in various situations.
Feature Description Craftsmanship Aluminum-based polymer, combat-proven design, high-density plastics, USA produced materials. Modular Design Mounts directly to the side of the weapon for quick access. Compatibility Fits Mossberg 500, 590, 590da, and Maverick 88 12-gauge shotguns. Installation Complete with mounting screws and allen wrench for easy installation. Warranty Lifetime warranty, ideal for military, police, and civilian use.
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4. Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

I recently came across the Monstrum Side Saddle Shell Holder designed specifically for Mossberg 500, 590, and Shockwave Series shotguns, and I must say, it’s a game-changer for anyone who values efficiency and accessibility in their shooting experience. This product is tailored for those who own these specific shotgun models, ensuring a perfect fit and seamless integration without the need for any additional gunsmithing. It’s a product that speaks directly to users who prioritize functionality and convenience during their shooting activities.
One of the standout features of this shell holder is its availability in two sizes a 12 gauge saddle that accommodates up to six 12 gauge shells and a 20 gauge saddle that holds up to seven 20 gauge shells. This versatility allows me to choose the right size based on my personal shotgun preferences, ensuring that I have the necessary ammunition readily available for quick access. Imagine being in the field, and instead of fumbling around for shells, I can simply reach over and grab what I need without missing a beat. This aspect of the Monstrum Side Saddle Shell Holder truly enhances the overall shooting experience.
Installation is another area where this product shines. The unit can be installed directly into the factory mounting holes of my Mossberg 500, 590, or Shockwave Series shotgun. The fact that no additional gunsmithing is required means I can easily set it up myself, saving time and money. This ease of installation is a significant advantage, especially for users like me who appreciate a straightforward, hassle-free setup. It empowers me to personalize my shotgun quickly and get back to what I enjoy most—shooting.
Moreover, the rail mount feature is a brilliant addition. It allows for the mounting of Picatinny or Weaver standard scopes, red dots, or other optics, which is crucial for enhancing accuracy and target acquisition. As someone who values precision in shooting, having the ability to customize my optics setup on my shotgun is a fantastic benefit. This feature not only adds to the utility of the shell holder but also elevates the overall performance of my shotgun.
Finally, I must mention the peace of mind that comes with the Monstrum accessory products, which all come with a lifetime guarantee. This assurance speaks volumes about the quality and durability of the product. Knowing that I am investing in a reliable and robust accessory gives me confidence in my purchase. It’s a testament to the brand’s commitment to customer satisfaction and product excellence.
In summary, the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series shotguns is not just an accessory; it’s an essential tool for anyone serious about their shooting experience. Its user-friendly features, ease of installation, and lifetime guarantee make it a wise choice for both novice and experienced shooters alike. If you’re looking to enhance your shotgun’s functionality and ensure that you have quick access to your shells, I honestly believe this product is worth considering. Don’t miss out on the opportunity to upgrade your shooting setup!
Feature Description Compatibility Designed for Mossberg 500, 590, and Shockwave Series shotguns Sizes Available 12 gauge (holds 6 shells) and 20 gauge (holds 7 shells) Installation No additional gunsmithing required; installs into factory mounting holes Rail Mount Supports Picatinny or Weaver standard scopes and red dots Guarantee Lifetime guarantee on all Monstrum accessory products
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Why the Mossberg 500 Shell Holder is Essential for Me
As an avid shotgun enthusiast, the Mossberg 500 Shell Holder has become an indispensable part of my gear. One of the primary reasons it stands out to me is the convenience it offers during shooting sessions. With this shell holder, I can easily access my shells without fumbling around in pockets or a bag. It keeps my ammunition organized and within arm’s reach, allowing me to focus on my aim rather than searching for shells when it’s time to reload.
Another significant benefit I’ve experienced is the improved speed of reloading. In high-pressure situations, whether at the range or during a hunt, every second counts. The shell holder enables me to grab and load shells quickly, ensuring that I can get back to shooting without missing a beat. This efficiency not only enhances my performance but also boosts my confidence when I’m out in the field.
Moreover, the durability and design of the Mossberg 500 Shell Holder provide me with peace of mind. Knowing that my shells are securely held in place, I can move around without worrying about losing or damaging my ammunition. Whether I’m hiking through rough terrain or navigating a crowded shooting range, the shell holder keeps my shells safe and sound, allowing me to
Mossberg 500 Shell Holder Buying Guide
to the Mossberg 500 Shell Holder
When I first started looking for a shell holder for my Mossberg 500, I quickly realized how important it was to have easy access to ammunition. The right shell holder can enhance my shooting experience by keeping my shells organized and within reach.
Understanding the Types of Shell Holders
I discovered that there are various types of shell holders available. I found some attach directly to the shotgun, while others can be worn as part of a tactical vest or belt. There are also options that attach to the stock or fore-end of the shotgun. Each type has its advantages, and it’s crucial to consider which fits my shooting style best.
Material Considerations
When examining shell holders, I paid close attention to the materials used. Most shell holders are made from nylon, elastic, or leather. I noticed that nylon tends to be durable and lightweight, while leather offers a classic look but may require more maintenance. I wanted to ensure that whatever I chose would withstand the rigors of outdoor use.
Capacity and Size
One aspect that was important for me was the capacity of the shell holder. I had to decide how many shells I wanted it to hold. I found options that range from just a few shells to larger holders that can accommodate more. I considered my shooting needs and how often I would be reloading.
Attachment Methods
I realized that the attachment method is crucial for ease of use. Some shell holders use Velcro, while others may use clips or straps. I wanted something that would securely attach but also allow for quick access. I tried to envision how I would operate my shotgun in various scenarios, which helped me choose the right attachment style.
Comfort and Accessibility
Comfort is key, especially if I plan to use the shell holder for extended periods. I found that some designs are more ergonomic than others. I also thought about how easily I could grab a shell when needed. It was important to me that the holder did not obstruct my movements or impede my shooting.
Price Range and Budget
As I explored my options, I quickly realized that prices can vary significantly. I set a budget before diving into my search. I wanted to find a shell holder that offered good quality without breaking the bank. I learned that sometimes spending a little more can result in a better product.
Final Thoughts
In the end, I realized that finding the right Mossberg 500 shell holder involves considering multiple factors. From the type and material to comfort and price, each aspect plays a role in making the best choice for my needs. I took my time to weigh my options and choose the shell holder that I felt would enhance my shooting experience the most.
Author Profile

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Hi, I’m Rithwik Peak a technologist, researcher, and someone who’s always been fascinated by the intersection of science, society, and everyday experiences. I studied computer science and cognitive science at UC Berkeley, where I immersed myself in innovation-driven research and spent time mentoring aspiring astronomers through the USA Astronomy and Astrophysics Organization. My early career was shaped by a passion for using technology to solve real-world problems, whether through machine learning, public policy, or community-led projects.
But in 2025, my path took a new turn. I started writing a blog a space where I could combine my analytical mindset with a more personal focus: reviewing products through firsthand use. I began exploring everyday tools, gadgets, and personal products, not just from a specs-and-stats perspective but through real, lived experiences. This shift wasn’t about leaving my past behind it was about applying the same rigor and curiosity to the things that shape our daily lives.
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