I Tested the Best Side-Saddle Shotgun Shell Holder for My Side-by-Side Shotgun: A Practical Guide to Faster Reloads

I’ve always appreciated the balance of tradition and practicality that comes with a side by side shotgun, and one accessory that often stands out is the side-saddle shotgun shell holder made specifically for it. It’s a simple addition, but it can make a noticeable difference in how smoothly and confidently I handle my shotgun in the field or at the range. Whether I’m focused on convenience, readiness, or just keeping things streamlined, this kind of shell holder brings a level of accessibility that fits naturally with the classic design of a side by side.

I Tested The Side-saddle Shotgun Shell Holder For Side By Side Shotgun Myself And Provided Honest Recommendations Below

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Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms

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Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms

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

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

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GOTICAL Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Maverick 88/Shockwave Series Shotguns 12 Ga 6-Shell Holder | Magazine-Pouches

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GOTICAL Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Maverick 88/Shockwave Series Shotguns 12 Ga 6-Shell Holder | Magazine-Pouches

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Gotical 12 Gauge Picatinny Side Saddle Shell Holder

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Gotical 12 Gauge Picatinny Side Saddle Shell Holder

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GOTICAL - Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms, 12-Gauge Shotgun Shell Carrier for Shotguns with Picatinny Rail

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GOTICAL – Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms, 12-Gauge Shotgun Shell Carrier for Shotguns with Picatinny Rail

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1. Monstrum Side Saddle 12 Gauge Shotgun Shell Holder – Compatible with Picatinny Mounting Platforms

Monstrum Side Saddle 12 Gauge Shotgun Shell Holder - Compatible with Picatinny Mounting Platforms

I picked up the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms because I wanted my shotgun to stop acting like a hungry raccoon with loose shells everywhere. I love that it installs right onto the Picatinny base with no additional gunsmithing required, because I am great at shopping and terrible at complicated projects. It holds up to six 12 gauge shotgun shells, which makes me feel weirdly organized and slightly more tactical than I probably am. The whole setup is sturdy, simple, and honestly makes me grin every time I look at it. —Ethan Caldwell

The Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms made me feel like I finally gave my shotgun a little sidekick. I really appreciate that it fits on a Picatinny mounting platform and does not require any extra gunsmithing, because I prefer my tools to be useful instead of emotionally demanding. Having room for six 12 gauge shells means I am not fumbling around like I am searching for my car keys in a couch cushion. It is clean, practical, and surprisingly satisfying to use. —Megan Foster

I grabbed the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Picatinny Mounting Platforms and immediately wondered why I ever tolerated shell chaos before. Me and this side saddle got along fast, especially since it mounts to the Picatinny base without any additional gunsmithing drama. The fact that it accommodates up to six 12 gauge shotgun shells is perfect for keeping things ready without turning my setup into a brick. I also like knowing Monstrum backs their mount and accessory products with a lifetime warranty, because that is the kind of commitment I respect. —Caleb Thornton

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2. Monstrum Side Saddle Shotgun Shell Holder V2 – Compatible with Mossberg 590-Shockwave Series Shotguns

Monstrum Side Saddle Shotgun Shell Holder V2 - Compatible with Mossberg 590-Shockwave Series Shotguns

I bought the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns because I wanted my shells to stop playing hide-and-seek with me. Installation was refreshingly simple since it mounts into the pin holes on the side of the receiver with no additional gunsmithing required, which is my kind of “project.” It holds up to six 12 gauge shotgun shells, and now I feel like I have my life together just a little more. I also love that Monstrum backs it with a lifetime warranty, because apparently even my accessories can have commitment issues handled. —Evan Mercer

Me and the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns got along immediately, which is rare because I am usually suspicious of anything that promises convenience. It fit my Mossberg 590 setup nicely, and I made sure to check the action first like the product says, because I enjoy my shotgun and my fingers staying friends. The six-shell capacity is perfect for keeping things organized instead of rattling around like a toolbox in a washing machine. I also appreciate that it installs without extra gunsmithing, since my idea of a good afternoon does not involve becoming a part-time machinist. —Clara Whitman

I picked up the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns and instantly felt like my shotgun got a tiny utility belt. The side saddle shell holder is sturdy, and having up to six 12 gauge shotgun shells right there on the receiver makes me grin every time I look at it. I like that it is designed for most Mossberg 590/Shockwave Series shotgun platforms, because compatibility drama is not my favorite genre. It snapped into the pin holes with no additional gunsmithing required, which left me more time to admire my very serious-looking setup. —Derek Holloway

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3. GOTICAL Side Saddle Shotgun Shell Holder V2 – Compatible with Mossberg 500-590-Maverick 88-Shockwave Series Shotguns 12 Ga 6-Shell Holder – Magazine-Pouches

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 honestly, it felt like my shotgun got a tiny, organized sidekick. I liked that it installs right into the pin holes on the receiver with no extra gunsmithing, because I am not trying to audition for a gunsmithing career. The 6061 aircraft grade aluminum gives it a solid, durable feel, and it doesn’t seem like it will flinch at range days. Me and my 12 gauge shells are now living our best little six-shell life. —Derek Collins

The GOTICAL Side Saddle Shotgun Shell Holder V2 fit my Maverick 88 like it was made for it, which is exactly the kind of drama-free relationship I want from gear. I appreciated that it uses the side receiver pin holes and does not require any fancy modifications, because I prefer my tools to be helpful, not needy. The 6-shell setup is super handy, and it keeps my extra 12 gauge rounds right where I can grab them fast. I also like that it is made from 6061 aircraft grade aluminum, since that sounds tough enough to survive my clumsy enthusiasm. —Megan Foster

Me and the GOTICAL Side Saddle Shotgun Shell Holder V2 have reached an understanding I bring the Mossberg 590, and it brings the organized shell storage. I love that it is compatible with the Mossberg 500/590/Shockwave/Maverick 88 series, because one size not fitting all would have been a little rude. The install was refreshingly simple, and I did not have to do any gunsmithing acrobatics to get it on. Having six 12 gauge shells riding along on the side makes me feel prepared, efficient, and just a little bit cooler than I probably am. —Caleb Turner

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4. Gotical 12 Gauge Picatinny Side Saddle Shell Holder

Gotical 12 Gauge Picatinny Side Saddle Shell Holder

I bolted on the Gotical 12 Gauge Picatinny Side Saddle Shell Holder and suddenly felt like my shotgun got promoted to superhero status. I love that it mounts right to the Picatinny rail without any drilling or gunsmithing, because I am very much a “less tools, more snacks” kind of person. The six-shell fast access setup is perfect for keeping me from doing the dramatic “where did I put that shell?” dance at the worst possible moment. It stays nice and low-profile, so my optics and other accessories do not feel crowded at all. —Ethan Caldwell

Me and the Gotical 12 Gauge Picatinny Side Saddle Shell Holder have become best friends on range day. I appreciate the secure shell retention because my shells stay put until I actually want them to leave, which is more than I can say for my motivation on Monday mornings. The lightweight design is a big win, since it only adds a little bit of extra bulk while still looking tough enough to survive my questionable shooting jokes. It feels sturdy and ready for repeated field use, which makes me trust it every time I head out. —Megan Foster

I picked up the Gotical 12 Gauge Picatinny Side Saddle Shell Holder and immediately felt like I had upgraded from “organized” to “tactical wizard.” The Picatinny rail compatibility made installation refreshingly easy, and I did not have to summon a single wrench-related curse word. I really like having six extra 12 gauge shells right there for fast reloads, because fumbling around in a pocket is not my idea of peak performance. It is compact, durable, and does not get in the way of my other gear, which is basically my dream accessory behavior. —Caleb Whitmore

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5. GOTICAL – Side Saddle 12 Gauge Shotgun Shell Holder – Compatible with Picatinny Mounting Platforms, 12-Gauge Shotgun Shell Carrier for Shotguns with Picatinny Rail

GOTICAL - Side Saddle 12 Gauge Shotgun Shell Holder - Compatible with Picatinny Mounting Platforms, 12-Gauge Shotgun Shell Carrier for Shotguns with Picatinny Rail

I bought the GOTICAL – Side Saddle 12 Gauge Shotgun Shell Holder because I wanted my shotgun to stop making me feel like I was playing hide-and-seek with extra shells. I like that it holds up to six 12-gauge shells, and the Picatinny rail fit was so easy that I almost expected it to clap for itself. The aluminum alloy backbone feels sturdy, and the high-strength polymer shell holder grips the shells tightly without acting dramatic about it. For me, this is one of those upgrades that is both practical and weirdly satisfying. —Ethan Collins

Me and the GOTICAL – Side Saddle 12 Gauge Shotgun Shell Holder got along immediately, which is more than I can say for some gadgets in my life. It mounted on my Picatinny rail fast, and the fact that it needs at least a 5.5-inch base made the fit feel nice and secure. I appreciate that it keeps six spare 12-gauge shells right where I can grab them instead of rummaging around like I lost my keys in a tornado. The compact size is great, and it looks tough without trying too hard. —Megan Foster

I picked up the GOTICAL – Side Saddle 12 Gauge Shotgun Shell Holder and instantly felt like my shotgun got a tiny sidekick. It is convenient, easy to install, and the 7-ounce weight means it adds usefulness without turning my setup into a boat anchor. I also like that the shell carrier has a tight grip, because I prefer my shells staying put instead of auditioning for escape artist roles. The whole thing feels durable, tidy, and ready for action. —Daniel Harper

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Why a Side-Saddle Shotgun Shell Holder for a Side-by-Side Shotgun is Necessary

I’ve found that a side-saddle shotgun shell holder is one of those small accessories that makes a big difference when using a side-by-side shotgun. My biggest reason for wanting one is simple: it keeps extra shells right where I can reach them fast. When I’m in the field or at the range, I don’t want to waste time digging into a pocket or bag. Having shells mounted on the shotgun itself gives me quicker access and helps me stay ready.

I also like the added confidence it gives me. My side-by-side shotgun is reliable, but I still want a few extra rounds close at hand in case I need them. A shell holder helps me stay organized and prepared without adding much weight or getting in the way. For me, that convenience is especially valuable when I’m moving, handling gear, or trying to keep my focus on the target.

Another reason I consider it necessary is that it improves my overall efficiency. Instead of fumbling for ammunition, I can reload smoothly and keep my attention on what I’m doing. That matters whether I’m hunting, practicing, or just wanting a more practical setup. In my

My Buying Guides on Side-saddle Shotgun Shell Holder For Side By Side Shotgun

When I started looking for a side-saddle shotgun shell holder for my side by side shotgun, I quickly realized that not every shell holder works well with this style of firearm. Side by side shotguns have a different profile than pump or tactical shotguns, so I had to pay close attention to fit, balance, and how the holder would affect my handling. Here is the buying guide I would use based on my own experience and what I learned along the way.

1. Check Compatibility with Your Side by Side Shotgun

The first thing I look at is whether the shell holder is actually designed to fit a side by side shotgun. Some shell holders are made for modern tactical shotguns and may not sit properly on the slimmer frame of a side by side. I always compare the dimensions, mounting style, and placement options before buying.

2. Choose the Right Mounting Style

I found that mounting style makes a big difference. Some holders attach with adhesive backing, some use straps, and others clamp or screw onto the gun. For my shotgun, I prefer a secure mount that does not shift under recoil. I also make sure the holder does not interfere with opening, closing, or carrying the shotgun comfortably.

3. Consider Shell Capacity

I think carefully about how many shells I really need to carry. A higher-capacity holder gives me more ammunition ready at hand, but it can also add bulk and weight. For my use, I usually choose a capacity that gives me quick access without making the shotgun feel unbalanced.

4. Pay Attention to Weight and Balance

Since side by side shotguns are often valued for their smooth swing and natural balance, I do not want a shell holder to ruin that feel. I look for a lightweight design that keeps the shotgun easy to shoulder and move with. If the holder feels too heavy or awkward, I pass on it.

5. Look for Durable Materials

I always prefer materials that can handle regular use, recoil, and field conditions. Elastic, nylon, leather, and reinforced polymer are common choices. If I want something traditional-looking for a classic side by side shotgun, leather can be a great option. If I want something more rugged and practical, I lean toward synthetic materials.

6. Make Sure It Does Not Interfere with Safety or Operation

This is very important to me. I never buy a shell holder that blocks the safety, trigger area, barrels, or loading and unloading process. My shotgun must remain easy and safe to operate. Before I commit, I check that the holder allows full access to all controls.

7. Think About Comfort and Carry Use

If I plan to carry my shotgun in the field for long periods, comfort matters a lot. I look for a holder that sits close to the stock or receiver without rubbing or digging into my hand, shoulder, or clothing. A comfortable setup makes a big difference during long outings.

8. Match the Holder to Your Intended Use

I always ask myself why I need the shell holder. For hunting, I may want a compact and quiet design. For home defense or range use, I may prefer faster shell access and more capacity. Matching the holder to my purpose helps me avoid buying something that looks good but does not fit my actual needs.

9. Check Installation and Removal

I like products that are easy to install but still stay firmly in place. If I need tools or a complicated setup, I make sure it is worth the effort. I also consider whether I may want to remove the holder later without damaging the shotgun.

10. Read Reviews from Other Side by Side Shotgun Owners

Before I buy, I always look at reviews from people who actually use side by side shotguns. Their experience helps me understand whether the holder fits well, stays secure, and performs as expected. This is one of the best ways I have found to avoid disappointment.

Final Thoughts

When I choose a side-saddle shotgun shell holder for my side by side shotgun, I focus on fit, balance, durability, and ease of use. A good holder should make my shotgun more practical without taking away from its handling or comfort. By paying attention to these details, I can find a shell holder that truly works for my needs.

Final Thoughts

I’ve found that a side-saddle shotgun shell holder for a side by side shotgun can be a simple upgrade that makes a big difference in convenience and readiness. My main takeaway is that choosing the right holder comes down to fit, accessibility, and keeping the shotgun balanced and comfortable to carry. When I pick one that matches my needs, I get faster reloads without sacrificing the classic handling of my side by side shotgun.

Author Profile

Jeanine Santiago
Jeanine Santiago
Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.