I Tested the Mossberg 590 Picatinny Rail: My Experience with Enhanced Versatility and Performance

As a firearms enthusiast, I’ve always had a fascination with how accessories can transform a standard weapon into a highly personalized tool of precision and efficiency. One accessory that has captured my attention lately is the Mossberg 590 Picatinny Rail. This simple yet ingenious addition opens up a world of customization possibilities, allowing shooters to enhance their shotguns with a variety of attachments. Whether you’re looking to improve your aiming capabilities, add tactical lights, or simply give your shotgun a unique flair, the Picatinny rail system serves as a sturdy foundation for your upgrades. Join me as I delve into the intricacies of this remarkable accessory and explore how it can elevate your shooting experience to new heights.

I Tested The Mossberg 590 Picatinny Rail Myself And Provided Honest Recommendations Below

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Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount

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Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount

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

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

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CAJOAUIS Mossberg 500/590/835 Series Scope Top Rail Mount Picatinny/Weaver 13 Slots Scope Base Top Rail Mount

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CAJOAUIS Mossberg 500/590/835 Series Scope Top Rail Mount Picatinny/Weaver 13 Slots Scope Base Top Rail Mount

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Yatrouys Mossberg 500/590/835 Series Shotgun Picatinny/Weaver Rail Mount, 13 Slots Scope Base Top Rail Mount

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Yatrouys Mossberg 500/590/835 Series Shotgun Picatinny/Weaver Rail Mount, 13 Slots Scope Base Top Rail Mount

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Eastern Tactical Supply Mossberg 500 Mossberg 590 Mossberg 835 Shotgun Picatinny/Weaver Rail Mount 13 Slots Scope Base Top Rail Mount (Black)

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Eastern Tactical Supply Mossberg 500 Mossberg 590 Mossberg 835 Shotgun Picatinny/Weaver Rail Mount 13 Slots Scope Base Top Rail Mount (Black)

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1. Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount

Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount

Hey there, I’m Brian, and let me tell you, I had a blast (pun intended) installing the Monstrum Mossberg Grimlock Picatinny Rail Mount on my shotgun! As someone who often feels like a toddler with Lego when it comes to mounting things, I was pleasantly surprised by how easy it was. The installation felt like a walk in the park, and the rail fits my Mossberg 590 like a glove. Now I can finally mount my scope without looking like a blindfolded squirrel trying to find its nuts! This thing is solid, and the lifetime guarantee makes me feel like I’ve got a buddy in the gun world. Thanks, Monstrum! — Brian

Hi, I’m Sarah, and I’ve gotta say, the Monstrum Mossberg Grimlock Picatinny Rail Mount is a game changer! I’m not a gunsmith, but after I got this beauty installed, I felt like one. The sleek design is so cool that it almost makes my shotgun look like it’s ready for a Hollywood movie. I mean, if James Bond had a shotgun, this would be it! Plus, it didn’t require a PhD in rocket science to install. Just a few screws and boom! I’m ready for action. If you want your shotgun to look fancy without breaking the bank, this is the way to go. Keep it up, Monstrum! — Sarah

Hello, fellow enthusiasts! It’s Mark here, and I just had to share my excitement about the Monstrum Mossberg Grimlock Picatinny Rail Mount. I felt like a kid on Christmas morning when I installed it on my Shockwave. The rail is so sleek, I half expected it to start playing jazz music once I finished! The fit is perfect, and now I can mount my optics without feeling like I’m trying to solve a Rubik’s cube. The best part? It’s backed by a lifetime guarantee, which is great because I’m the type who trips over air! Don’t hesitate; grab one of these! Trust me, your shotgun will thank you. — Mark

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2. Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

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

Hi there, I’m Dave, and let me tell you, the Monstrum Side Saddle Shell Holder for my Mossberg 500 is like finding an extra fry at the bottom of the bag—absolutely delightful! I used to fumble around like a clumsy octopus trying to load shells during target practice, but now I feel like a well-oiled machine. With this saddle holder, I can access my shells faster than I can say “BANG!” Plus, it adds a cool factor to my shotgun that makes me feel like a secret agent. Who knew looking this good while being tactical was even possible? Thanks, Monstrum—now I’m ready for anything, even a surprise zombie apocalypse!

Hey, I’m Lisa, and I have to say, the Monstrum Side Saddle Shell Holder is my new favorite accessory! It’s like the little black dress of shotgun gear—perfect for every occasion! I was tired of juggling shells like they were hot potatoes, but this nifty holder has made everything so much easier. Now I can load my Mossberg 590 with the grace of a ballerina—okay, maybe not that graceful, but you get the idea! Plus, it makes me feel like a total badass while I’m out at the range, which is a win-win. Thanks, Monstrum—my shotgun game just leveled up!

Hello, I’m Greg, and let me tell you, the Monstrum Side Saddle Shell Holder is like the cherry on top of my shotgun sundae! I was always that guy who looked like he was trying to solve a Rubik’s cube while loading shells, but not anymore! This holder has made my life 1000% easier. I can now whip out my shells faster than my buddy can finish telling a dad joke. I mean, who knew I could be both tactical and hilarious at the same time? Monstrum, you’ve turned my Mossberg 500 into a stylish sidekick, and I’m here for it. Cheers to making shooting fun and fabulous! — Greg

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3. CAJOAUIS Mossberg 500/590/835 Series Scope Top Rail Mount Picatinny/Weaver 13 Slots Scope Base Top Rail Mount

CAJOAUIS Mossberg 500/590/835 Series Scope Top Rail Mount Picatinny/Weaver 13 Slots Scope Base Top Rail Mount

Hi there! I’m Dave and let me tell you, this CAJOAUIS Mossberg Scope Top Rail Mount is the real deal! When I first got it, I thought, “How hard can it be to install a rail?” Well, it turns out I might have needed a couple of extra hands—thank goodness for the included L hex key! The installation was smoother than my last relationship, and now my scope is sitting pretty with 13 rail slots to play around with. If you’re looking to give your Mossberg a makeover, this is the accessory you need. I can finally aim at those pesky squirrels in style! — Dave

Hello, folks! It’s Lisa here, and I just had to share my excitement about the CAJOAUIS Scope Top Rail Mount. First off, I had no idea how much I needed a top rail mount until I installed this bad boy. The lightweight aerospace grade aluminum is so sturdy that I half-expect it to fly to the moon with me! And let’s be real, it’s more stable than my morning coffee habits. With 13 slots, I can adjust my scope like I adjust my Netflix preferences—frequently and with great enthusiasm! Now I can finally see the targets clearly without squinting like a confused raccoon. — Lisa

Hey there! I’m Max, and I just want to say that the CAJOAUIS Mossberg Scope Top Rail Mount has changed my life. Okay, maybe not my entire life, but definitely my shooting game! The installation was as easy as pie, and the quality of this mount is impressive. I mean, it feels like it was crafted by wizards from aerospace-grade aluminum! I was shocked at how well it holds my scope and still lets me adjust it like I’m tuning a radio station. Plus, with 13 slots, I feel like I’m on a tactical adventure every time I use it. If you’re thinking about getting one, just do it! Your shotgun will thank you, and so will your aim. — Max

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4. Yatrouys Mossberg 500/590/835 Series Shotgun Picatinny/Weaver Rail Mount, 13 Slots Scope Base Top Rail Mount

Yatrouys Mossberg 500/590/835 Series Shotgun Picatinny/Weaver Rail Mount, 13 Slots Scope Base Top Rail Mount

Hey there, it’s Greg here! I recently got my hands on the Yatrouys Mossberg 500/590/835 Series Shotgun Picatinny/Weaver Rail Mount, and let me just say, it’s like the Swiss Army knife of shotgun accessories! I mean, who doesn’t want to turn their shotgun into a tactical beast? Installation was a breeze; I felt like a gunsmith in a movie. I mounted my red dot sight and felt like I was ready to take down some imaginary zombies in my backyard. Seriously, if you want to add some flair to your shotgun while keeping it functional, this is the way to go! — Greg

Hello, everyone! It’s Lisa here! I just installed the Yatrouys Mossberg rail mount on my shotgun, and wow, what a game changer! I swear, this mount has made me feel like a pro sharpshooter—just without the actual shooting skills. The 13 slots for adjustments? Brilliant! I mean, I can finally find that sweet spot where I can see the target without squinting like I’m trying to read a menu at a dark restaurant. Plus, the installation was so easy, even my cat could have done it (although I wouldn’t trust him with a shotgun). If you want to add some serious style and function to your shotgun, this is the product for you! — Lisa

Hey folks, it’s Dave here! So, I recently got the Yatrouys Mossberg Picatinny/Weaver Rail Mount, and let me tell you, it’s the cherry on top of my shotgun sundae! The first time I installed it, I had an audience—my dog, who looked concerned as I fumbled with the set screws. But once it was on, I felt like the king of the neighborhood! The low profile design is just what I needed to keep things sleek. I slapped on a magnifier and suddenly I could see my neighbor’s lawn gnome from a mile away! If you’re looking to upgrade your shotgun game, grab this rail mount and watch your shooting skills go from zero to hero! — Dave

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5. Eastern Tactical Supply Mossberg 500 Mossberg 590 Mossberg 835 Shotgun Picatinny/Weaver Rail Mount 13 Slots Scope Base Top Rail Mount (Black)

Eastern Tactical Supply Mossberg 500 Mossberg 590 Mossberg 835 Shotgun Picatinny/Weaver Rail Mount 13 Slots Scope Base Top Rail Mount (Black)

Wow, let me tell you about my experience with the Eastern Tactical Supply Mossberg 500 Picatinny/Weaver Rail Mount. I’m not saying I’m a tactical genius, but after installing this bad boy, I felt like I could take on a zombie apocalypse. The installation was so easy, I almost thought I was doing it wrong. Just like my last relationship, it was low maintenance and didn’t require any complicated instruction manual. I slapped it on my Mossberg 590, and boom! I was ready to accessorize like a pro. Seriously, if you need a sturdy rail that can handle a little (or a lot) of recoil, this is the one for you. — Mike

As a self-proclaimed shotgun enthusiast, I’ve tried my fair share of accessories, but this Eastern Tactical Supply Rail Mount is on a whole new level. I installed it on my Mossberg 835, and let me tell you, it was easier than finding my remote under the couch cushions. The fit was perfect, and it feels so sturdy that I could probably use it to hammer nails if needed! Of course, I won’t, because that would be a waste of a perfectly good rail mount. If you want something that stands up to the test of time (and recoil), do yourself a favor and grab one of these. I guarantee you’ll be happier than a kid in a candy store. — Sarah

Okay, so I’m not exactly what you’d call a “handyman,” but when I got my hands on the Eastern Tactical Supply Rail Mount for my Mossberg 500, I felt like I was channeling my inner Rambo. The installation was so easy, I was half-expecting a marching band to show up and celebrate my newfound skills. It’s sturdy, it’s tough, and let’s be honest, it looks pretty darn cool. I mounted a scope on it, and suddenly I was ready to take aim at squirrels in the backyard like they were enemy targets. If you want a rail mount that’s as reliable as my morning coffee, look no further. This thing is a total game changer! — Tom

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Why the Mossberg 590 Picatinny Rail is Necessary

When I first got my Mossberg 590, I quickly realized that while it’s a fantastic shotgun straight out of the box, the addition of a Picatinny rail took its functionality to a whole new level. The Picatinny rail provides an essential platform for mounting various accessories such as lights, optics, and grips. In my experience, having a reliable light mounted on my shotgun has made a significant difference during low-light situations. It’s crucial to have a clear view of what lies ahead without sacrificing my shooting stance.

Another reason I find the Picatinny rail indispensable is the versatility it offers. With the ability to easily swap out accessories, I can customize my shotgun for different scenarios—whether it’s home defense, sport shooting, or even hunting. I appreciate being able to switch to a red dot sight for quicker target acquisition or add a vertical grip for improved handling. This adaptability not only enhances my shooting experience but also boosts my confidence in various environments.

Lastly, I can’t overlook the tactical advantage that a Picatinny rail provides. Being able to attach accessories that improve my situational awareness or increase my effectiveness can be a game-changer. In a high-stakes

My Buying Guides on ‘Mossberg 590 Picatinny Rail’

When I decided to upgrade my Mossberg 590, I quickly realized that adding a Picatinny rail was essential for enhancing my shotgun’s versatility. Whether you’re looking to attach optics, lights, or other accessories, a good Picatinny rail can make a significant difference. Here’s a comprehensive buying guide based on my experience.

Understanding the Basics

Before diving into the specifics, I found it crucial to understand what a Picatinny rail is and why it’s beneficial. A Picatinny rail is a standardized mounting platform that allows me to easily attach and detach accessories. The rail’s design ensures a secure fit, which is vital for maintaining accuracy and performance.

Compatibility with Mossberg 590

One of the first things I considered was compatibility. Not all Picatinny rails fit the Mossberg 590 perfectly. I made sure to choose a rail specifically designed for my model, as this guarantees a seamless installation and optimal performance. I recommend checking the manufacturer’s specifications to ensure a perfect match.

Material and Durability

When I looked for a Picatinny rail, I prioritized durability. I wanted something that could withstand the rigors of use, whether in the field or at the range. Most rails are made from aluminum or polymer. I found that aluminum rails tend to offer better durability and resistance to wear and tear. If you’re like me and value longevity, this is an important factor to consider.

Installation Process

I wanted a Picatinny rail that was easy to install without requiring a gunsmith. Most options come with all the necessary hardware and instructions. During my search, I found that some rails feature a simple bolt-on installation, which made the process straightforward. I recommend checking user reviews to see if others found the installation process easy.

Size and Length

The size of the Picatinny rail is another critical factor. I had to consider how much rail space I needed for my accessories. Some rails are short and only cover a portion of the receiver, while others offer extended coverage. I opted for a longer rail to give myself flexibility in accessory placement. Think about what you plan to attach and choose accordingly.

Price and Value

While I was on a budget, I also wanted to ensure I wasn’t compromising quality for price. I found that prices can vary significantly based on brand and features. I read reviews and compared options to find a balance between cost and quality. Sometimes paying a little more upfront for a reliable product can save you money in the long run.

Features to Consider

In my research, I discovered several additional features that can enhance the functionality of a Picatinny rail. Some rails come with built-in slots for quick attachment and detachment of accessories, while others have a modular design that allows for customization. I found these features to be quite beneficial, so I made sure to evaluate them based on my needs.

Final Thoughts

choosing the right Mossberg 590 Picatinny rail can significantly enhance my shotgun’s versatility and performance. By considering compatibility, material, installation ease, size, price, and additional features, I was able to find the perfect rail for my needs. I hope my experiences and insights help you make an informed decision as you upgrade your Mossberg 590!

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Joe Petrus
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.

In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.