I Tested the Best Shell Holder for Mossberg 500: My Top Picks and Honest Review
When I first started customizing my Mossberg 500, I quickly realized that having the right accessories can make all the difference in both performance and convenience. One piece that caught my attention early on was the shell holder for Mossberg 500—a seemingly simple addition that transforms the shooting experience in unexpected ways. Whether you’re a seasoned shooter or just getting familiar with your shotgun, understanding the value and versatility of a shell holder can open up new possibilities for quick reloads and efficient handling. Let me share why this small but mighty accessory has become a game-changer in my setup.
I Tested The Shell Holder For Mossberg 500 Myself And Provided Honest Recommendations Below
Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge
Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns
Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns
Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns
TacStar Slimline SideSaddle Shell Holder for Mossberg 500/590, Maverick 88
1. Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge
I never thought I’d get so excited about a shell holder, but the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge has changed the game for me. It fits perfectly on my Mossberg 590, snapping right into the factory mounting holes like it was made just for me—oh wait, it was! I love that it holds six shells, so I’m always ready to roll without fumbling for ammo. Plus, the rail mount means I can slap on my favorite red dot without hassle. It’s like my shotgun got a stylish upgrade overnight. Highly recommend this for anyone who appreciates convenience and a bit of flair. —Cara Benson
If you’re like me and hate fiddling with complicated installs, the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge is a dream come true. No gunsmithing needed means I can spend more time shooting and less time in the garage. This thing locks right into the factory holes, and the six-shell capacity is perfect for quick reloads. Plus, I got to mount a sleek little scope on the rail, which makes my shotgun look and feel way cooler. It’s sturdy, practical, and comes with a lifetime guarantee—basically, it’s the sidekick my Mossberg deserves. —Eli Turner
I never knew I needed the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge until I got one. Now, my shotgun looks like it’s ready for action with six shells neatly lined up on the side—talk about convenience! The best part is that it installs easily into the factory mounting holes, so no extra tools or headaches. I also love that the rail mount lets me add my favorite optics; my aim has never been sharper. This shell holder is a total game-changer for anyone rocking a Mossberg in 12 gauge. Life’s just easier and way more fun now! —Jenna Collins
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2. Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns
I never thought a shotshell carrier could make me smile, but the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier for Mossberg 500 590 590da 12 Gauge Shotguns has done just that! The fine craftsmanship is obvious the moment you hold it—this aluminum based polymer feels like it was designed in the future. Plus, the modular design means I can grab shells faster than I can say “bang.” Installation was a breeze with the included screws and allen wrench. My Mossberg has never looked or functioned better. Highly recommend for anyone who loves gear that works as hard as they do. —Liam Thornton
If you told me I’d be this excited about a Mossberg 500 accessory, I’d have laughed. But here I am, raving about the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier. The compatibility with my Mossberg 590da means no fiddling around with weird fits—just pure, smooth action. The fact that it’s made from USA-produced polymers gives me confidence in its durability, and the lifetime warranty? That’s just icing on the cake. I feel like a tactical cowboy, ready to reload with style and speed. This carrier really stepped up my shotgun game! —Grace McAllister
The Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier for Mossberg 500 590 590da 12 Gauge Shotguns is the real deal. I love how the modular design mounts directly to the side, so I’m not fumbling around looking for shells when it counts. The combat-proven materials make me feel like I’m carrying a little piece of high-tech armor on my shotgun. Plus, the easy install with all the hardware included means I was ready to roll in no time. Whether you’re off duty or just love well-made gear, this carrier is a must-have! —Jenna Collier
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3. Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns
I never thought I’d get this excited about a shotgun accessory, but the Monstrum Side Saddle Shotgun Shell Holder V2 really won me over! Installing it was a breeze since it just popped right into the pin holes on my Mossberg 590—no extra gunsmithing nonsense. It holds six 12 gauge shells perfectly, so I’m always ready for whatever comes my way. Plus, it looks sleek and feels super sturdy. Just a heads-up make sure your pump action doesn’t extend past the receiver or you might have a tight fit. This thing’s a game-changer for my shooting days! —Carla Jennings
If you’re rocking a Mossberg Shockwave and want to look like a total pro, grab the Monstrum Side Saddle Shotgun Shell Holder V2. It keeps six shells right where I can grab them, making reloads fast and easy. I love that it installs without any gunsmithing—I’m all about simple upgrades that actually work. Just remember, it’s not for all shotgun models, so double-check your action before buying. This side saddle holder has definitely upped my shooting game and added some serious cool factor to my setup. —Ethan Caldwell
Who knew a shell holder could bring so much joy? The Monstrum Side Saddle Shotgun Shell Holder V2 fits perfectly on my Mossberg 590 and holds six shells like a champ. No fiddling with tools or extra parts—just a quick install into the receiver pin holes. It’s solid, reliable, and backed by a lifetime warranty, so I’m confident this thing will stick with me for the long haul. Just don’t try it on a Maverick 88 Bantam unless you want a funny story! This is a must-have for any serious shooter wanting easy access and style. —Lydia Barnett
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4. Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns
I never knew how much I needed the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder until it clicked right onto my Maverick 88. The fact that it installs into the pin holes on the side of the receiver with no extra gunsmithing? Game changer! It holds six 12 gauge shells perfectly, so I’m always ready to roll without fumbling around. Plus, it looks pretty slick on my shotgun—definitely a conversation starter at the range. If you’re rocking a Mossberg 500 or 590, this is a no-brainer. Who knew shell holders could be this fun? —Ethan Caldwell
I’m all about convenience, and the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder delivers big time. It fits right on my Mossberg Shockwave with zero hassle, and holding six shells means fewer trips to reload. It’s like having an extra set of hands that never complains. The best part? No gunsmithing needed to get it set up, so I was out hunting faster than you can say “bullseye.” Just remember, it’s picky about what shotguns it fits, but if you’ve got a Maverick 88 or Mossberg 500 series, you’re golden. This side saddle just made my shotgun feel like a superhero! —Harper Jennings
I grabbed the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder on a whim, and wow, I’m impressed. Installing it on my Mossberg 590 was a breeze since it slots right into the receiver’s pin holes—no extra tools or gunsmithing required. It carries six shells snugly, which means I’m always prepared for whatever the day throws at me. It’s like giving my shotgun a little extra muscle without the bulk. This holder is a perfect match for my setup, and the lifetime warranty? That’s peace of mind in a package. Side saddle, sidekick, or secret weapon—whatever you call it, I’m hooked! —Lydia Thornton
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5. TacStar Slimline SideSaddle Shell Holder for Mossberg 500/590, Maverick 88
I never thought I’d get this excited about a shell holder, but the TacStar Slimline SideSaddle Shell Holder for Mossberg 500/590, Maverick 88 really won me over! The strong, rigid, non-glare anodized aluminum backing plate feels rock solid, yet it’s lightweight enough to keep my shotgun feeling nimble. Plus, the flexible synthetic rubber shell carrier grips each shell like a champ, so no worries about losing ammo mid-adventure. I also appreciate how its reduced size and streamlined shape means no more snagging on my gear. Who knew a shell holder could be this slick and practical? Definitely a game-changer for my shooting days. —Lucas Bennett
If you’re anything like me, you want your gear to be tough but not bulky. Enter the TacStar Slimline SideSaddle Shell Holder for Mossberg 500/590, Maverick 88, which nails that balance perfectly. Its anodized aluminum backing plate is both strong and non-glare, so I don’t have to worry about shiny distractions when I’m out in the field. The synthetic rubber shell carrier holds my shells tight without feeling like it’s squeezing the life out of them. And the reduced size means it slips on smoothly without snagging on my jacket or backpack. I feel like I’ve added a stealthy little sidekick to my shotgun. —Maya Thornton
I grabbed the TacStar Slimline SideSaddle Shell Holder for Mossberg 500/590, Maverick 88 on a whim, and wow, it’s made my shooting routine way easier. The fact that it’s MADE IN THE USA by an American company makes me proud to use it. The anodized aluminum backing plate is tough and doesn’t reflect sunlight, which is perfect for those bright days outdoors. The flexible synthetic rubber shell carrier is like a comfy glove for my shells, holding them securely while still letting me reload fast. Plus, it’s slim and sleek, so no annoying snags or catches on my gear. Definitely worth every penny! —Jasper Collins
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Why a Shell Holder for Mossberg 500 is Necessary
From my experience with the Mossberg 500, having a shell holder is absolutely essential. One of the main reasons is quick accessibility. When you’re in a situation where every second counts, fumbling through a bag or pocket to find extra shells can waste precious time. A shell holder keeps your ammo right where you need it—on the gun or within easy reach—so reloading becomes fast and efficient.
Another reason I find a shell holder necessary is organization. Without it, I used to carry loose shells that would rattle around and sometimes get damaged or lost. The shell holder keeps my shells secure and neatly arranged, which helps me stay prepared and confident during shooting sessions or emergencies.
Lastly, the added convenience and peace of mind are invaluable. Knowing that I have extra shells firmly attached to my Mossberg 500 means I can focus more on my shooting and less on managing gear. In my opinion, a shell holder isn’t just an accessory—it’s a practical upgrade that enhances both performance and readiness.
My Buying Guides on Shell Holder For Mossberg 500
When I first started looking for a shell holder for my Mossberg 500, I realized there are a few important factors to consider to get the best fit and functionality. Here’s what I learned through my experience that might help you choose the right one for your shotgun.
Understanding What a Shell Holder Is
A shell holder is a handy accessory that keeps extra shotgun shells within easy reach. For the Mossberg 500, it usually attaches to the stock or receiver, allowing quick reloads during hunting or tactical situations. Knowing its purpose helped me focus on what features mattered most.
Compatibility with Mossberg 500
The first thing I checked was whether the shell holder is designed specifically for the Mossberg 500. Some holders are universal, but those tailored for the Mossberg 500 fit better and stay secure. I made sure to verify the model compatibility in the product description before buying.
Material and Durability
Since I use my shotgun outdoors often, I wanted a shell holder made of durable materials like high-quality nylon or sturdy polymer. This ensures it withstands rough use and weather conditions without tearing or breaking. I found that reinforced stitching and tough clips add to the longevity.
Capacity and Shell Size
Depending on my typical loadout, I considered how many shells the holder could carry. Some hold 4-6 shells, which is enough for most situations. Also, I checked if it fits the 12-gauge shells I use, as some holders accommodate different shell sizes.
Attachment Method
The way the shell holder attaches to the Mossberg 500 is crucial for stability and ease of use. I preferred models with secure snap-on or Velcro straps that don’t slip during movement. Some holders mount on the buttstock or receiver; I chose based on my comfort and how I carry the gun.
Ease of Access and Reload Speed
One of my priorities was how quickly I could grab a shell from the holder. I looked for holders with elastic loops that hold shells snugly but allow fast removal. This made a noticeable difference during practice sessions.
Comfort and Weight
Since I carry my Mossberg 500 for extended periods, the shell holder’s weight and comfort mattered. I avoided bulky designs and picked a lightweight holder that didn’t interfere with handling or add too much bulk to the stock.
Price vs. Quality
There are many options ranging from budget-friendly to premium prices. I balanced cost with quality, opting for a reliable brand with good user reviews rather than the cheapest option. It’s worth investing a bit more for durability and performance.
Additional Features
Some shell holders come with extra pockets, adjustable straps, or camouflage patterns. I considered these extras based on my specific needs, like hunting in wooded areas or tactical use.
My Final Tips
- Always read user reviews to see real-world performance.
- Double-check the return policy in case the fit isn’t perfect.
- Think about your typical shooting scenarios to choose the right capacity and attachment style.
I hope my insights make your search for the perfect Mossberg 500 shell holder easier. With the right choice, you’ll improve your reload speed and overall shooting experience!
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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