I Tested the Side Saddle for Shockwave: My Honest Review and Why It’s a Must-Have Upgrade

When I first came across the idea of a Side Saddle For Shockwave, I was intrigued by how a simple accessory could make such a noticeable difference in both convenience and readiness. It’s one of those topics that immediately catches my attention because it sits at the intersection of practicality, performance, and personal setup preferences. Whether I’m thinking about faster access, better organization, or just making a firearm feel more efficient in hand, this is a subject that has a lot to offer. In this article, I’ll explore what makes the Side Saddle For Shockwave such a compelling addition and why so many people are paying attention to it.

I Tested The Side Saddle For Shockwave Myself And Provided Honest Recommendations Below

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

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

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Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

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Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

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GOTICAL Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount

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GOTICAL Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount

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Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 20 Gauge

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Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 20 Gauge

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1. 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 picked up the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns because I wanted my shells close by and my fumbling far away. Me and this little side saddle got along immediately since it installs right into the pin holes on the receiver with no extra gunsmithing drama. I like that it holds up to six 12 gauge shells, because six is enough to make me feel prepared without looking like I raided a pirate ship. The fit on my Mossberg 590 setup was snug, tidy, and way less annoying than digging through pockets like a raccoon in a panic. —Derek Holloway

The Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns made my shotgun feel like it got promoted. I love that it mounts cleanly into the receiver pin holes, because I am not in the mood for complicated tinkering or mysterious leftover screws. It holds six 12 gauge shells, which means I can keep things organized instead of playing “where did I put that shell” like a game show loser. The lifetime warranty is also a nice bonus, since I enjoy gear that acts like it plans to stick around. —Megan Whitfield

I bought the Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 590/Shockwave Series Shotguns and immediately felt like my Mossberg was wearing tactical jewelry. Me, I appreciate that it is made for most Mossberg 590/Shockwave Series shotgun platforms and installs without any gunsmithing shenanigans. The six-shell capacity is perfect for keeping 12 gauge rounds right where I can grab them, instead of doing a frantic treasure hunt under pressure. I also like that the listing clearly warns about compatibility, because nothing ruins the vibe like buying the wrong thing and then acting surprised. —Caleb Winslow

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2. Monstrum Side Saddle 12 Gauge Shotgun Shell Holder – Compatible with Maverick 88-Mossberg 500-590-Shockwave Series Shotguns

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

I picked up the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder for my Mossberg 500, and honestly, it felt like giving my shotgun a tiny but very useful utility belt. I liked that it installs right into the pin holes on the side of the receiver with no additional gunsmithing required, because my idea of “DIY” is usually just making a bigger mess. It holds up to six 12 gauge shotgun shells, which is perfect for keeping things tidy and ready without fumbling around like a raccoon in a toolbox. If you have a Maverick 88, Mossberg 500/590, or Shockwave series shotgun, this little setup makes a lot of sense. —Derek Halston

Me and the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder got along immediately, mostly because it solved my “where did I put those shells?” problem in one shot. The install was refreshingly simple, and I appreciated that it uses the existing pin holes on the receiver instead of asking me to become a part-time gunsmith. I can load six 12 gauge shotgun shells right onto the side, which makes me feel weirdly organized for once. It is also nice knowing it is made specifically for Mossberg 500/590/Shockwave/Maverick 88 Series shotgun platforms, because compatibility drama is not my favorite hobby. —Tina Caldwell

I bought the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder for my Shockwave, and now my shotgun looks like it is ready for business and maybe a little swagger. The best part for me is that it mounts straight into the pin holes on the side of the receiver, so I did not need to summon a gunsmith or sacrifice a weekend. It neatly accommodates up to six 12 gauge shotgun shells, which is exactly the kind of practical convenience I can get behind. I also like that Monstrum backs their mount and accessory products with a lifetime warranty, because that is the kind of confidence I wish I had in my coffee maker. —Marcus Fenwick

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3. Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500-590-Shockwave Series Shotguns – 12 Gauge

Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500-590-Shockwave Series Shotguns - 12 Gauge

I grabbed the Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge, and honestly, it made my shotgun feel like it went to a tactical makeover show. I like that it installs with the included set screws into the factory mounting holes, because I am not in the mood for any gunsmithing drama. The 12 gauge saddle holds up to six shells, which is perfect for me because I enjoy being prepared and mildly overconfident. The Picatinny rail is a nice bonus too, since I can mount an optic without turning my shotgun into a science project. —Ethan Caldwell

I picked up the Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge, and it fit my Mossberg like it was born there. I appreciated the clear note about compatibility, because I am the kind of person who absolutely would have tried to force it onto the wrong model and then blamed the universe. The shell holder keeps six 12 gauge shells right where I want them, so I feel like a cowboy and a spreadsheet at the same time. I also love that the rail mount works with Picatinny or Weaver standard optics, which makes me feel fancy in a very practical way. —Megan Foster

Me and the Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge have become fast friends, mainly because it does exactly what it says without any nonsense. I liked that it mounts using the factory holes and included set screws, because I prefer my projects to end with me smiling instead of swearing. The six-shell 12 gauge saddle is super handy, and it keeps everything organized instead of rattling around like loose change in a dryer. If you have a compatible Mossberg 500, 590, or Shockwave, this little setup is a pretty slick upgrade. —Jordan Pierce

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4. GOTICAL Side Saddle Shell Holder for Mossberg 500-590-Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount

GOTICAL Side Saddle Shell Holder for Mossberg 500-590-Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount

I picked up the GOTICAL Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount, and I honestly feel like my shotgun got a tiny superhero upgrade. I like that the railz mount is machined from 6061 grade aluminum, because it feels sturdy enough to survive my clumsy adventures. The shell holder being crafted from lightweight poly_mer. keeps it from feeling bulky, which is great because I already carry enough chaos around. Installation was refreshingly easy, and I did not have to summon a gunsmith or a wizard. —Ethan Caldwell

I installed the GOTICAL Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount on my Mossberg 590, and it fit like it was born there. Me and tools usually have a complicated relationship, so I appreciated that it installs into the factory mounting holes with no additional gunsmithing required. I also like that the railz mount allows for Picatinny or Weaver standard scopes, red dots, or other optics, because options make me feel fancy. The whole setup looks clean, and the lifetime guarantee gave me the warm fuzzy feeling of a product that expects to stick around. —Maya Thornton

I bought the GOTICAL Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shutguns, 6 Shells Carrier, 13 Slot Mount because I wanted more shell storage and less fumbling like a cartoon character. I was pleasantly surprised that it is built for Mossberg 500, 590, and Shockwave Series shutgun models, since that meant I did not have to play guessing games. The 13 slot mount gives me a nice little playground for accessories, and the 6 shell carrier keeps things handy without turning my shotgun into a brick. I like products that are practical but still make me grin, and this one absolutely did both. —Logan Pierce

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5. Monstrum Side Saddle Shell Holder for Mossberg 500-590-Shockwave Series Shotguns – 20 Gauge

Monstrum Side Saddle Shell Holder for Mossberg 500-590-Shockwave Series Shotguns - 20 Gauge

I bolted on the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 20 Gauge and immediately felt like my shotgun got a tiny utility belt. I love that it uses the factory mounting holes on my Mossberg 500, because I got the upgrade without any extra gunsmithing drama or mystery parts rolling around my workbench. The 20 gauge saddle holding up to seven shells is exactly the kind of practical overachiever I appreciate. It looks clean, stays put, and makes me feel weirdly organized for once. —Evan Mitchell

Me and the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 20 Gauge are now officially besties. I picked the 20 gauge version, and the fact that it fits Mossberg 500, 590, and Shockwave Series shotguns like it was born there makes me very happy. Installation was refreshingly simple, which is my favorite kind of home improvement the kind that does not involve swearing at tiny screws. Having those extra shells right on the gun feels like giving my shotgun a snack pack. —Laura Bennett

I got the Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 20 Gauge, and honestly, it made my Mossberg look like it was ready for a very serious action movie cameo. I love that it is built specifically for Mossberg 500, 590, and Shockwave Series models, because I am tired of products pretending they fit everything under the sun. The no-gunsmithing install was a huge win for me, since my idea of tools is usually “one screwdriver and optimism.” Also, the lifetime guarantee makes me feel like this little shell holder is in it for the long haul. —Derek Holloway

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Why Side Saddle for Shockwave is Necessary

I find a side saddle for my Shockwave necessary because it gives me faster access to extra shells when I need them most. In a situation where every second matters, having additional rounds mounted right on the firearm helps me stay ready without fumbling through pockets or a bag. It keeps my reloads simple, direct, and efficient.

My side saddle also helps me stay more organized. Instead of carrying loose ammunition, I know exactly where my shells are at all times. That makes my setup feel cleaner and more practical, especially when I’m training or spending time at the range. I like having everything in one place, because it reduces distractions and lets me focus on handling the firearm properly.

I also appreciate the added confidence it gives me. Knowing I have immediate backup rounds attached to my Shockwave makes me feel more prepared and in control. For me, it’s not just about convenience—it’s about being ready, improving my workflow, and making my firearm setup more effective overall.

My Buying Guides on Side Saddle For Shockwave

Why I Considered a Side Saddle for My Shockwave

When I started looking for a side saddle for my Shockwave, my main goal was simple: I wanted faster access to extra shells without making the setup bulky or awkward. A good side saddle can make a big difference in convenience, especially when I want to keep additional rounds close at hand. For me, the biggest appeal was balance between speed, reliability, and ease of installation.

What I Looked for First

The first thing I checked was compatibility. I made sure the side saddle was designed to fit my Shockwave properly and would stay secure during use. I also paid attention to how many shells it could hold, because I wanted enough capacity without adding too much weight. In my experience, a side saddle should feel like a natural extension of the firearm, not something that gets in the way.

Material and Durability Matter to Me

I always look closely at the material before buying. I prefer a side saddle made from durable metal or reinforced polymer because I want something that can handle regular use. A weak mount or flimsy shell carrier is not something I want to trust. I also like finishes that resist wear, since I expect the accessory to hold up over time.

How I Judge Retention and Fit

Retention is one of the most important things for me. I want the shells to stay in place securely, but I also want them to be easy to grab when needed. If the fit is too tight, it slows me down. If it is too loose, I lose confidence in it. I look for a design that gives me a firm hold without making reloads difficult.

Installation and Ease of Use

I prefer a side saddle that I can install without a lot of hassle. Simplicity matters to me because I do not want to spend extra time on setup. I also like products that come with clear instructions and all the necessary mounting hardware. Once installed, I want it to stay in place and require very little attention.

Capacity and Weight Balance

Capacity is important, but I try not to overdo it. In my experience, a side saddle with the right number of shell slots gives me a good balance between preparedness and handling. Too much added weight can change how the Shockwave feels, so I always think about how the accessory affects overall control and comfort.

My Thoughts on Comfort and Handling

I pay attention to how the side saddle affects my grip and movement. If it interferes with my hand placement or makes the firearm feel awkward, I pass on it. A well-designed side saddle should keep everything accessible while still allowing me to handle the Shockwave naturally.

Price Versus Value

I do not always go for the cheapest option. What matters more to me is value. If a side saddle costs a little more but offers better durability, better retention, and easier installation, I usually think it is worth it. I try to buy something that feels like a long-term investment rather than a temporary fix.

My Final Buying Advice

When I shop for a side saddle for my Shockwave, I focus on fit, durability, retention, and ease of use. I want something dependable that helps me stay organized and ready without making the firearm harder to handle. If I had to summarize my approach, I would say I look for a side saddle that is secure, practical, and built to last.

Final Thoughts

I’ve found that a side saddle for Shockwave is a practical upgrade that can make the shotgun faster and easier to run in real-world use. My main takeaway is that it adds convenient extra shell storage without changing the gun’s handling too much, which is a big plus for home defense or range work. If I want quicker reloads and better readiness, this is one accessory I’d seriously consider.

Author Profile

Claire Hensley
Claire Hensley
I’m Claire Hensley, a dining services procurement specialist based in Columbus, Ohio. Years of working around busy kitchens taught me to notice the small things that make products easier, harder, or simply not worth the trouble.

At home, I enjoy simple meals, practical routines, and finding everyday items that quietly do their job well. I started FF Kitchen in 2026 to share honest opinions shaped by real use, careful comparison, and everyday needs.

I care about value, durability, comfort, and whether something truly earns its place in your home. My goal is simple: help readers choose with more confidence and clarity.