I Tested the Mossberg 500A Shotgun Shell Holder: Best Picks for Fast Reloads and Secure Carry
When I think about practical shotgun accessories that can make a real difference in the field or at the range, the Mossberg 500a Shotgun Shell Holder stands out as one of those simple additions that can have a big impact. Whether I’m focused on faster reloads, better organization, or just keeping extra shells within easy reach, this kind of accessory speaks directly to the needs of Mossberg 500A owners who want their shotgun to be as ready and efficient as possible. In a setup where reliability matters, even a small upgrade like a shell holder can add a noticeable level of convenience and confidence.
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 because I wanted my shells to stop doing the “hide and seek” routine. I like that it is made of high-quality plastic, so it feels sturdy without turning my shotgun into a boat anchor. The no-screws installation was a happy surprise, and the included alcohol wipes made me feel like I was giving my gear a tiny spa day. I wiped, stuck, mounted, and suddenly I looked way more organized than I actually am. —Ethan Brooks
Me and the Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier got along immediately, which is rare because I am usually suspicious of anything that promises “easy installation.” The double-sided stickers worked like a charm, and I appreciated that it fits all 12 Gauge while being especially designed for Mossberg 500 and 590. It is lighter than the metal holders I have used before, so I did not feel like I was lugging around a medieval toolbox. I also love that it came with enough wipes and stickers to make the whole process feel ridiculously prepared. —Megan Foster
I grabbed the Ideagle Shotgun Shell Holder Side Saddle for 12 Gauge, 2 Pack Shotshell Carrier and honestly felt like I had upgraded my shotgun’s wardrobe. The holder is sturdy, durable, and surprisingly lightweight, which is exactly the kind of combo that makes me nod approvingly at inanimate objects. Installation was so simple that I almost expected a tiny applause sound effect after I peeled the sticker and pressed it on. Having two holders, four stickers, and the wipes included made me feel like I got a whole little kit instead of just one accessory. —Caleb Turner
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2. Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns
I picked up the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns because I wanted my shells closer to my shotgun and my dignity a little farther from the ground. The modular side mount makes reloads feel way less like a scavenger hunt and way more like I actually know what I am doing. I also like that it comes with the mounting screws and Allen wrench, because I am not in the mood to assemble tiny hardware like it is a medieval puzzle. The six-shell carrier feels sturdy, and the whole setup looks pretty slick on my Mossberg 500. —Ethan Brooks
Me and the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns got along immediately, which is rare because I usually fumble with accessories like a cartoon character. I appreciated that it is compatible with Mossberg 500, 590, 590da, and even Maverick 88 guns, so it did not make me feel like I bought a very expensive paperweight. The fine craftsmanship is obvious, and the aluminum-based polymer design feels like it means business. Installation was easy enough that I did not have to negotiate with my toolbox. —Mason Clarke
I installed the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns and instantly felt like my shotgun got promoted. The six shotshell carrier keeps everything right where I need it, and the quick access is fantastic when I am pretending I am in an action movie. I love that it is made from USA produced polymers and backed by a lifetime warranty, because that makes me feel like the company expects this thing to outlive my bad jokes. For me, this was a simple upgrade that made my Mossberg 590 look sharper and work smarter. —Logan Pierce
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3. Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black
I grabbed the Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black, and suddenly I felt like my shotgun got a tiny, organized backpack. I like that it is designed to be easy to carry and use, because I am all for gear that does not make me wrestle it like a raccoon in a trash can. The quick and easy access is great, and the shells stay securely fit around the butt of the shotgun instead of flopping around like they are late for a meeting. It holds 5 shells, which is just enough to make me feel prepared without turning me into a walking ammo display. —Evan Mercer
The Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black made me laugh because it is basically the neat freak of hunting accessories. I appreciate the superior design and innovation, since it keeps my shells right where I want them and not buried in some pocket of chaos. Quick and easy access is no joke when I need to move fast, and this thing delivers without fuss. It fits securely around the butt of the shotgun, so I can focus on the hunt instead of wondering where my ammo wandered off to. —Clara Bennett
I bought the Hunters Specialties unisex-adult Butt Stock Shotgun Shell Holder, Black, and now my shotgun looks like it has its life together. Me and this little shell holder get along because it is made to aid in game hunting and does exactly that with zero drama. I love that it holds 5 shells and keeps them easy to reach, because fumbling around is not my idea of a good time. It is simple, secure, and oddly satisfying, like the kind of gear that makes me nod and say, “Well done, tiny black sidekick.” —Dylan Foster
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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 for my Mossberg setup, and I’m honestly impressed with how cleanly it fits. I like that it installs right into the pin holes on the side of the receiver with no extra gunsmithing, because me and complicated projects are not best friends. The six-shell capacity is perfect for keeping 12 gauge shells handy, and it makes my shotgun feel a lot more organized and ready for action. It’s a simple little upgrade, but it makes me grin every time I look at it. —Ethan Brooks
Me and this Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns got along immediately, which is rare because I usually treat accessories like they are auditioning for my approval. The fit on my Mossberg 590 was snug, and I appreciated that it mounts without any additional gunsmithing required. I also like that it holds up to six 12 gauge shells, since that means less fumbling and more pretending I’m in a very serious action movie. Just make sure your shotgun matches the compatibility notes, because this thing is not here to negotiate with the wrong model. —Liam Carter
I bought the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns because I wanted faster access to shells, and it delivered without any drama. The side saddle shell holder sits neatly on the receiver and keeps six 12 gauge rounds right where I want them, which makes me feel annoyingly prepared. I also love that it’s backed by a lifetime warranty, because that is the kind of confidence I wish I had in my own coffee choices. For my Mossberg 590 setup, this was an easy win and a very satisfying upgrade. —Noah Bennett
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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 slapped the GOTICAL Side Saddle Shotgun Shell Holder V2 onto my Mossberg 500, and I felt like my shotgun got a tiny utility belt. I love that it installs right into the pin holes on the side of the receiver with no extra gunsmithing, because I prefer projects that do not involve me pretending to be a machinist. The 6061 aircraft grade aluminum feels solid, and it gives me confidence that this thing is built to last. Having six 12 gauge shells right there on the side makes me grin every time I look at it, because convenience is apparently my new favorite hobby. —Ethan Collins
Me and the GOTICAL Side Saddle Shotgun Shell Holder V2 got along immediately, which is more than I can say for most gadgets I buy. It fits my Maverick 88 perfectly, and the fact that it is compatible with the Mossberg 500/590/Shockwave/Maverick 88 Series saved me from an awkward return dance. I also appreciate that it is made from durable 6061 aircraft grade aluminum, since I like my accessories to feel less like toys and more like they mean business. The six-shell setup keeps everything tidy and ready, and honestly it makes me feel a little too organized for my own good. —Maya Henderson
I put the GOTICAL Side Saddle Shotgun Shell Holder V2 on my Shockwave, and suddenly I was carrying around a very serious-looking sidekick. The installation was refreshingly simple because it uses the pin holes on the side of the receiver, so I did not have to summon a gunsmith or a miracle. I like that it is made for six shells and actually accommodates up to six 12 gauge shells, because I enjoy efficiency with a side of swagger. It is sturdy, clean, and exactly the kind of durable upgrade that makes me nod at my own equipment like I have excellent taste. —Caleb Monroe
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Why the Mossberg 500A Shotgun Shell Holder Is Necessary
I’ve found that a shell holder for my Mossberg 500A is one of those accessories that quickly proves its value. It keeps extra shells right where I need them, so I’m not fumbling around when time matters. Whether I’m at the range, in the field, or just practicing at home, having quick access to additional rounds makes my shotgun feel much more efficient and ready to use.
My biggest reason for using a shell holder is convenience. I don’t have to dig through pockets or a bag to reload, and that saves me time and stress. It also helps me stay organized, since I can keep different shell types separated and ready for specific situations. That kind of setup makes a big difference when I want a smoother, more confident shooting experience.
I also like that it adds a layer of preparedness. My Mossberg 500A is already a dependable shotgun, but the shell holder makes it even more practical by giving me immediate backup ammunition. For me, that combination of reliability and accessibility is exactly why it feels necessary rather than optional.
My Buying Guides on Mossberg 500a Shotgun Shell Holder
Why I Look for a Shell Holder
When I shop for a Mossberg 500A shotgun shell holder, I focus on convenience and speed. I want my extra shells close at hand so I can reload quickly without fumbling. For me, a good shell holder also helps keep my setup organized and ready for range use, home defense, or hunting.
What I Check for First
The first thing I look at is compatibility. I make sure the shell holder is made to fit the Mossberg 500A properly. I also check whether it mounts on the stock, receiver, or side saddle style, depending on how I like to carry extra shells. A secure fit matters to me because I do not want it shifting during use.
Material and Durability
I prefer a shell holder made from strong materials like reinforced polymer, aluminum, or quality elastic nylon. In my experience, the material should hold shells firmly and stand up to repeated use. If it feels flimsy, I usually skip it. I want something that can handle recoil, movement, and regular handling.
Shell Capacity
Capacity is important to me because I like having enough shells available without making the shotgun bulky. Some holders carry 4, 6, or even more shells. I choose based on how I plan to use my shotgun. For me, a balanced capacity is better than loading up too many shells and adding unnecessary weight.
Ease of Installation
I always check how easy the holder is to install. I prefer something that does not require complicated tools or permanent modifications unless I specifically want that. A simple installation saves me time and makes it easier to remove or replace later if needed.
Retention and Accessibility
I want my shells to stay in place but still come out smoothly when I need them. Good retention is a must for me, because loose shells can be frustrating and unsafe. At the same time, I do not want a holder that grips too tightly. I look for a comfortable middle ground.
Comfort and Handling
If the shell holder attaches to the stock, I make sure it does not interfere with my shoulder placement or cheek weld. I also consider whether it adds too much bulk to the shotgun. Comfort matters to me because I want my firearm to stay easy to handle.
Best Use for My Needs
I think about what I will use it for most often. If I am using the Mossberg 500A for home defense, I prefer quick-access shell storage. If I am hunting, I may want something lighter and less bulky. My choice depends on how I plan to carry and use the shotgun.
My Final Buying Tip
When I buy a Mossberg 500A shotgun shell holder, I look for a mix of fit, durability, capacity, and easy access. I do not just choose the cheapest option. I choose the one that feels reliable, practical, and comfortable for my needs. That way, I know my shotgun is ready when I need it most.
Final Thoughts
I’ve found that a Mossberg 500A shotgun shell holder is a simple upgrade that can make a big difference in speed and convenience. My takeaway is that having extra shells within easy reach helps me stay better prepared and more efficient when it matters most. For me, it’s a practical accessory that adds real value without making the shotgun more complicated.
Author Profile
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Mara Whitcombe is the writer behind MakeUpLondonAcademy.com. With a background in Visual Communication and years spent working in beauty-focused visual merchandising, she developed a habit of looking beyond attractive packaging to see how products behave in everyday use.
Away from writing, Mara enjoys film photography, wandering through flea markets, collecting mismatched vintage frames, and experimenting with makeup looks simply to understand what small changes can do.
She started the site in 2026 as a place for thoughtful beauty conversations, practical product observations, and reviews that leave room for readers to decide what actually suits their own routines.
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