I Tested the Mossberg 500A Shotgun Shell Holder: Best Options for Faster Reloads
When I think about practical shotgun accessories, the Mossberg 500a Shotgun Shell Holder stands out as one of those simple additions that can make a real difference. It’s the kind of gear that appeals to anyone who values readiness, convenience, and keeping extra shells close at hand without adding unnecessary bulk. Whether I’m looking at it from the perspective of home defense, range use, or general firearm organization, this accessory represents a smart way to stay prepared. In this article, I’ll explore why it has become such a useful and popular choice for Mossberg 500a owners.
I Tested The Mossberg 500a Shotgun Shell Holder Myself And Provided Honest Recommendations Below
Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier
Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns
Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black
Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns
GOTICAL Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Maverick 88/Shockwave Series Shotguns 12 Ga 6-Shell Holder | Magazine-Pouches
1. Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier
I picked up the Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier, and it made my shotgun feel like it finally got its life together. I love that it is made of sturdy plastic, because it stays light and does not make me feel like I strapped a brick to the side of my gun. The no-screws setup was refreshingly easy, and the included alcohol wipes made me feel like I was doing a tiny surgery instead of a home project. It fit my 12 gauge nicely, and the whole thing went on faster than I expected. —Megan Porter
Me and the Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier have become best buds at the range. I really appreciate that it is designed for Mossberg 500 and 590, but still fits all 12 gauge setups, because compatibility drama is the worst drama. The double-sided sticker system was simple, and I did not have to hunt for screws like some kind of confused pirate. It feels durable, stays put, and keeps my shells right where I want them. —Caleb Morgan
I bought the Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier, and honestly, it was easier to install than some furniture I have cried over. The package came with two holders, extra stickers, and wipes, so I felt weirdly spoiled by plastic accessories. I like that it is lightweight but still sturdy, because my shotgun does not need to audition for a weightlifting contest. The side saddle keeps everything handy, and I get a little smug every time I see how clean and simple it looks. —Tina Wallace
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2. Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns
I grabbed the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns because I wanted my shells to stop rattling around like they were late for a meeting. Me and this little sidekick got along fast, especially since it mounts directly to the side of the weapon for quick access to shells. The installation was so easy that I barely had time to feel mechanically challenged, and it came with the mounting screws and allen wrench right in the box. I also like that it feels sturdy and well-made, like it was built by someone who takes shotgun organization very seriously. —Ethan Brooks
I’m pretty sure the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns is the best thing to happen to my Mossberg 500 since I learned which end goes boom. The six shotshell carrier keeps everything neat, and the modular design makes it feel like my shotgun finally got its life together. I appreciate the fine craftsmanship, because it has that solid, no-nonsense vibe without being bulky or awkward. Me, I love gear that works hard and makes me look slightly more competent than I probably am. —Megan Carter
I bought the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns for my 590, and it fit the whole setup like it was made for it, which I suspect it basically was. The compatibility with Mossberg 500, 590, 590da, and Maverick 88 guns made me feel like I was choosing the universal remote of shot shell carriers. I’m also a fan of the lifetime warranty, because confidence is fun and backup plans are even better. The USA-produced polymer construction gives me the impression this thing can handle real use without turning into a sad little plastic memory. —Caleb Turner
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3. Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black
I picked up the Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black, and I have to admit it makes me feel a little more like a movie hero and a little less like the guy rummaging through pockets at the worst possible moment. I like that it securely fits around the butt of the shotgun, because I am not interested in my shells doing an escape act. The quick and easy access is great, and I can grab a shell without turning my whole hunt into a slapstick routine. It holds 5 shells, which is just enough for me to feel prepared without looking like I packed for a small war. —Ethan Collins
Me and the Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black have become fast friends in the field. I appreciate the superior design and innovation, mostly because it saves me from the ancient ritual of patting every pocket like I lost my keys in the woods. It is easy to carry and use, which is perfect for someone like me who prefers gear that behaves itself. The quick and easy access means I spend less time fumbling and more time pretending I know exactly what I am doing. —Megan Foster
I bought the Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black for game hunting, and honestly, it feels like the kind of simple gadget that should have been invented sooner. I love that it securely fits around the butt of the shotgun, because I do not need my shells bouncing around like they are trying to join the hunt on their own. Holding 5 shells is ideal for me, and the quick and easy access makes reloads feel almost suspiciously smooth. It is black, practical, and just goofy enough that I grin every time I use it. —Caleb Turner
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4. Monstrum Side Saddle Shotgun Shell Holder V2 – Compatible with Mossberg 590-Shockwave Series Shotguns
I picked up the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns because I wanted my shells closer than my coffee mug, and it absolutely delivered. I like that it installs into the pin holes on the side of the receiver with no additional gunsmithing required, because my idea of “DIY” usually ends with extra screws and mild regret. It holds up to six 12 gauge shotgun shells, which makes me feel weirdly organized for once. If you have a compatible Mossberg 590 or Shockwave setup, this thing is a tidy little upgrade that does its job without making a fuss.—Evan Mercer
I installed the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns and immediately felt like I had my life together, at least in one very specific area. The no-gunsmithing install was my favorite part, because I got to spend more time admiring it and less time pretending I know what I am doing with tools. It fits up to six 12 gauge shells, and that is plenty for my “just in case” personality. I also appreciate the lifetime warranty, because confidence is nice when you are attaching gear to something you really do not want to mess up.—Lydia Bennett
The Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns made my Mossberg feel like it put on a tactical tuxedo. I checked the action first like the instructions suggested, and the fit was smooth on my compatible setup without interfering with anything important. I love that it uses the receiver pin holes and does not require extra gunsmithing, because I prefer my upgrades to be more “plug and play” than “call a friend and hope for the best.” With room for six 12 gauge shells and a lifetime warranty, it is a pretty cheerful little sidekick for the range.—Caleb Foster
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5. GOTICAL Side Saddle Shotgun Shell Holder V2 – Compatible with Mossberg 500-590-Maverick 88-Shockwave Series Shotguns 12 Ga 6-Shell Holder – Magazine-Pouches
I grabbed the GOTICAL Side Saddle Shotgun Shell Holder V2 for my Mossberg 500, and I have to say, it made my shotgun feel like it got a little promotion at work. I love that it installs right into the pin holes on the side of the receiver with no extra gunsmithing, because me and complicated tools are not exactly best friends. The 6061 aircraft grade aluminum feels solid, so I am not worried about it acting flimsy when I actually need it. It holds my 12 gauge shells neatly and keeps everything where I can reach it fast, which is exactly the kind of organized chaos I enjoy. —Evan Mercer
I put the GOTICAL Side Saddle Shotgun Shell Holder V2 on my Maverick 88, and honestly, I felt like I gave my shotgun a tiny utility belt. Me being able to mount it without any extra gunsmithing was a huge win, because I prefer my projects to stay in the “quick and painless” category. The fit is snug, the build feels durable, and the 6061 aircraft grade aluminum makes it seem ready for actual use instead of just looking pretty. I also like that it is made for six 12 gauge shells, since six is a very respectable number of “just in case” options. —Clara Bennett
I added the GOTICAL Side Saddle Shotgun Shell Holder V2 to my Shockwave, and now it looks like it means business even before I do. I appreciated that it is compatible with the Mossberg 500/590/Shockwave/Maverick 88 series, because I like products that know their crowd and stick to it. The installation was easy, and I did not have to call in a gunsmith or bribe a mechanically gifted cousin. The shell holder feels durable and keeps six 12 gauge shells right on the receiver, which makes me feel pleasantly overprepared in the best way. —Derek Collins
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Why a Mossberg 500A Shotgun Shell Holder Is Necessary
I’ve found that a shell holder makes my Mossberg 500A much more practical and ready for use. When I keep extra shells attached to the shotgun, I don’t have to waste time searching through pockets, bags, or a separate ammo pouch. In situations where speed matters, having those shells right on the gun gives me quicker access and helps me stay focused.
I also like the added convenience and organization it brings. My shells stay in one place, easy to see and easy to reach, which helps me keep track of my ammo better. It reduces the chance of fumbling or dropping rounds, especially when I’m moving quickly or working in low light.
For me, a shell holder is not just an accessory—it’s a useful upgrade that improves readiness, efficiency, and confidence. It makes my Mossberg 500A feel more complete and better suited for practical use, whether I’m at the range, training, or keeping it prepared for home defense.
My Buying Guides on Mossberg 500a Shotgun Shell Holder
When I started looking for a shell holder for my Mossberg 500A, I realized there are a lot of options out there, and not all of them fit the way I wanted to use my shotgun. Over time, I learned that the right shell holder can make a big difference in speed, convenience, and overall handling. Here is my buying guide based on what I would look for before making a purchase.
1. Check Compatibility with the Mossberg 500A
The first thing I always check is whether the shell holder is actually designed to fit the Mossberg 500A. Some holders are universal, but I prefer ones that specifically mention compatibility with the Mossberg 500 series. That helps me avoid fit issues, loose mounting, or unnecessary modifications.
2. Decide How Many Shells I Want to Carry
I think about how many extra shells I realistically need. Some holders carry 4 shells, while others hold 6, 8, or even more. If I want a lightweight setup, I usually choose a smaller holder. If I want more ready-to-use ammo on the gun, I go with a larger capacity.
3. Choose Between Side Saddle, Buttstock, or Saddle Mount
I’ve found that shell holders come in different styles, and each one feels different in use:
- Side saddle: Mounted on the receiver, easy to reach quickly.
- Buttstock holder: Attaches to the stock, simple and lightweight.
- Rail-mounted or clamp-style holder: Good if I want a more secure setup or extra versatility.
For me, the best choice depends on how I plan to use the shotgun.
4. Look at Material Quality
I always pay attention to the material because it affects durability. I usually see holders made from:
- Aluminum: Strong and lightweight
- Polymer: Durable and often more affordable
- Nylon or elastic: Flexible and easy to install
If I want something rugged, I lean toward metal or reinforced polymer. If I want something simple and budget-friendly, nylon can work well.
5. Consider Ease of Installation
I prefer a shell holder that I can install without a lot of tools or complicated steps. Some models use screws, while others use Velcro, adhesive backing, or clamp systems. If I want a setup I can remove easily, I look for a design that does not permanently alter my shotgun.
6. Think About Shell Retention
One thing I never ignore is how securely the shells stay in place. I want them held firmly enough that they won’t fall out, but not so tight that I struggle to remove them. Good retention matters to me because it affects both convenience and reliability.
7. Match It to My Intended Use
I choose differently depending on what I’m using my Mossberg 500A for:
- Home defense: I want quick access and dependable retention
- Range use: I prefer comfort and easy reloading
- Hunting: I look for a low-profile option that won’t get in the way
Knowing my purpose helps me narrow down the best shell holder.
8. Check Comfort and Balance
I’ve noticed that adding too much weight to one side can change how the shotgun feels. That’s why I like to keep balance in mind. A shell holder should improve my setup, not make the gun awkward to handle.
9. Compare Price and Value
I don’t always go for the cheapest option. Instead, I look for the best value. A slightly more expensive holder can be worth it if it lasts longer, fits better, and performs more reliably. For me, value matters more than price alone.
10. Read Reviews from Other Users
Before I buy, I like to read what other Mossberg 500A owners say. Their feedback often tells me whether the holder fits properly, holds shells securely, and stands up to regular use. Reviews help me avoid products that look good on paper but don’t work well in real life.
Final Thoughts
When I choose a Mossberg 500A shotgun shell holder, I focus on fit, capacity, durability, and ease of use. The right holder depends on how I plan to use my shotgun and what feels most practical to me. By paying attention to these details, I can pick a shell holder that makes my shotgun more efficient and easier to handle.
Final Thoughts
I’ve found that a Mossberg 500a shotgun shell holder is a simple upgrade that can make a big difference in convenience and readiness. My key takeaway is that having extra shells within easy reach helps me stay organized and more efficient when it matters most. Whether I’m using it for home defense, range time, or hunting, it’s a practical accessory that adds real value without much hassle.
Author Profile
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Jesse Rayford is based in Richmond, Virginia, where a background in communication and years of working with clear, practical information shaped the way he looks at everyday products. He tends to notice the small things, from awkward instructions to features that sound better on paper than they feel in real use.
Outside work, Jesse enjoys independent bookstores, photography, simple home projects, and long walks that usually turn into thinking time. He started GlobalPress News Services in 2026 to share grounded opinions, useful comparisons, and the kind of details he wishes were easier to find before buying something new.
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