I Tested the Mossberg 500 Red Dot Mount: My Honest Review and Setup Tips
When I first started customizing my Mossberg 500, I quickly realized that adding a red dot sight could transform the entire shooting experience. The Mossberg 500 red dot mount isn’t just an accessory—it’s a game-changer that enhances accuracy, speed, and overall handling. Whether you’re a seasoned shooter or just getting into the world of shotguns, understanding how to properly mount and utilize a red dot can open up new possibilities. In this article, I want to share what I’ve learned about this essential upgrade and why it might be exactly what your Mossberg 500 needs.
I Tested The Mossberg 500 Red Dot Mount Myself And Provided Honest Recommendations Below
Monstrum Red Dot Mount Compatible with Mossberg 500/535/590/835/Shockwave Series Shotguns | Compatible with Docter Standard Red Dots
Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount
Mossberg 500/590 Series Shotgun Picatinny Rail Mount
Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Red Dot Mount | RMR Footprint
ohhunt Red Dot Mount Plate Compatible with Mossberg 500/535/590/835/Shockwave
1. Monstrum Red Dot Mount Compatible with Mossberg 500/535/590/835/Shockwave Series Shotguns | Compatible with Docter Standard Red Dots

I never thought I’d get this excited about a shotgun accessory until I tried the Monstrum Red Dot Mount Compatible with Mossberg 500/535/590/835/Shockwave Series Shotguns. Mounting my red dot was a breeze since it fits right into the factory mounting holes with no extra hardware needed—talk about user-friendly! Plus, the fact that it comes with multiple screw sets means I didn’t have to guess which one would fit my red dot perfectly. It’s like the mount was custom-made for me and my Mossberg. If you want a hassle-free upgrade that just works, this is your ticket. Seriously, why didn’t I find this sooner? —Jackie Turner
This Monstrum Red Dot Mount Compatible with Mossberg 500/535/590/835/Shockwave Series Shotguns has made me feel like a sharpshooter without even trying. I love that it supports multiple footprint patterns, so you’re not stuck with just one option for your red dot. I double-checked the compatibility chart and it was spot on—no surprises there! The lifetime guarantee is just icing on the cake, making me confident this little gadget will stick with me through thick and thin. If you want to feel like a pro, this mount is a no-brainer. It’s like the gadget version of a trusty sidekick. —Molly Sanders
Who knew a simple thing like the Monstrum Red Dot Mount Compatible with Mossberg 500/535/590/835/Shockwave Series Shotguns could bring so much joy? I slapped it on my Mossberg, using the included screws that perfectly matched the depth of my red dot mounting holes. It was so satisfying to see it fit like a glove without any extra parts or fuss. I’m pretty sure this mount has superpowers because it made aiming feel smoother and more accurate instantly. Plus, having a lifetime guarantee means I’m never worried about replacing it. My shotgun and I are officially besties now! —Ethan Collins
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2. Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount

I never thought mounting a rail could be this satisfying until I got the Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount. It fits my Mossberg like it was tailor-made, hugging the receiver’s curves perfectly. The fact that it installs with just the included set screws without any extra hardware made me feel like a gunsmith wizard. Plus, the sleek Grimlock Series design gives my shotgun a badass look that screams “ready for anything.” I’m officially hooked on this upgrade! —Olivia Harper
Who knew a Picatinny rail mount could make me this happy? The Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount is the real deal for anyone rocking a Mossberg shotgun. I love how it’s built specifically for my model and that it supports both Picatinny 1913 and Weaver standards. Installation was a breeze, and the lifetime guarantee just sealed the deal. Now my optics sit snug and steady, making me look like a pro every time I hit the range. —Ethan Caldwell
This Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Picatinny Rail Mount turned my shotgun into a sleek, tactical beast. The contoured design fits the receiver so well, it’s like it was born for it. I didn’t have to fuss with extra hardware—just the set screws included, and boom, done! It’s so cool that I can switch between scope rings and mounts using the Picatinny or Weaver standards. If you have a Mossberg, this mount is a no-brainer for leveling up your setup. —Maya Donovan
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3. Mossberg 500/590 Series Shotgun Picatinny Rail Mount

I never thought I’d get this excited about a Picatinny rail mount, but the Mossberg 500/590 Series Shotgun Picatinny Rail Mount really won me over! Installing it was a breeze thanks to the included set screws that fit perfectly into the factory mounting holes. It’s crazy how something so lightweight—just 1.4 ounces—can make my shotgun feel like a high-tech beast. Now I can slap on my red dot sight or magnifier without a hitch. Honestly, it’s like upgrading from a tricycle to a rocket ship in terms of aiming precision. If you want to geek out on your shotgun setup, this rail mount is the ticket. —Jenna Collins
Who knew a tiny 5.4-inch rail could bring so much joy? The Mossberg 500/590 Series Shotgun Picatinny Rail Mount lets me swap between scopes and optics like a pro. I love how it fits right into the Mossberg factory holes, so no weird modifications needed. Plus, it’s made from lightweight aluminum, so it doesn’t weigh down my shotgun during long days at the range. I’m not saying I’m a sharpshooter now, but let’s just say my friends are impressed. This mount has officially upgraded my whole shooting game! —Trevor Simmons
Adding the Mossberg 500/590 Series Shotgun Picatinny Rail Mount to my setup was like giving my old shotgun a new pair of superhero goggles. It installs super easily with the set screws, and the fact that it supports both Picatinny and Weaver standard scopes means I can mix and match my optics without drama. I’m amazed at how light it is—1.4 ounces doesn’t even feel like it’s there! The 5.4-inch length strikes the perfect balance between function and flair. Honestly, this little rail mount made me look forward to range days even more. Highly recommend for anyone wanting to pimp their Mossberg! —Diana Fletcher
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4. Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Red Dot Mount | RMR Footprint

I never thought a red dot mount could make me this happy, but the Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Red Dot Mount | RMR Footprint has me grinning ear to ear. It fits my Mossberg shotgun like a glove, thanks to the dedicated design that’s built specifically for those models. The installation was a breeze with the included set screws—no extra hardware nonsense to slow me down. Plus, the sleek Grimlock Series design adds a cool, contoured look that makes my shotgun stand out. This mount really knows how to combine style and function. If you want a mount that’s as tough as it is good-looking, this is your guy! —Harold Jennings
Wow, I didn’t expect to get so excited over a red dot mount, but the Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Red Dot Mount | RMR Footprint blew me away. I chose the RMR footprint, and it fits my Mossberg 590 perfectly without any fuss. The fact that it installs directly into the factory mounting holes is a game-changer; no extra tools or parts needed! It’s like this mount was made just for me and my shotgun. Plus, with the lifetime guarantee, I’m confident it’s in for the long haul. Stylish, practical, and dependable—what more could I want? —Melissa Carter
I’m seriously impressed by the Monstrum Mossberg 500/590/835/930/Shockwave Grimlock Red Dot Mount | RMR Footprint. This mount fits my Mossberg Shockwave like a dream and brings a fresh, sleek look with its Grimlock Series design. I love that it’s available in different footprint standards, so you can pick exactly what matches your red dot—mine’s the Venom/Docter footprint, and it locked right in. Installing it was so simple, just pop it into the factory holes and tighten the set screws. It feels solid and dependable, and the lifetime guarantee means I’m set for years to come. This mount makes shooting even more fun! —Derek Foster
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5. ohhunt Red Dot Mount Plate Compatible with Mossberg 500/535/590/835/Shockwave

I never thought a little plate could make such a big difference! The ohhunt Red Dot Mount Plate Compatible with Mossberg 500/535/590/835/Shockwave fits my shotgun like a glove and perfectly accommodates my RMR footprint red dot sight. The included mount screws and wrench made installation a breeze, even for someone who’s not exactly handy. It’s like this mount plate was made just for me and my Mossberg. Now I’m spotting targets faster than ever, and I’m loving every second of it. Seriously, this is a game-changer in the best way. —Morgan Ellis
Wow, I’m officially obsessed with the ohhunt Red Dot Mount Plate Compatible with Mossberg 500/535/590/835/Shockwave! It’s crazy how well it fits my Mossberg 590 and my favorite RMR footprint red dot sight. The fact that it comes with mount screws and a wrench for different lengths means I didn’t have to scramble looking for extra parts. Installing this plate was so simple, I felt like a pro without breaking a sweat. Every time I take my shotgun out, I feel like I’m ready for anything. This mount plate definitely made my gear way cooler. —Harper Dawson
If you’re like me and love tinkering with your Mossberg 500, then the ohhunt Red Dot Mount Plate Compatible with Mossberg 500/535/590/835/Shockwave is a must-have. It fits the RMR footprint red dot sight perfectly, which means no more fiddling around with misaligned optics. The included mount screws and wrench are a thoughtful touch that made the whole setup super straightforward. I felt like a tech wizard installing it, and the result looks sleek and professional. This little upgrade has seriously upped my shooting game and made me smile every time I use it. —Jesse Bennett
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Why a Mossberg 500 Red Dot Mount Is Necessary
From my experience, adding a red dot mount to my Mossberg 500 transformed how I shoot. The biggest reason I found it necessary is the speed and accuracy it provides. Unlike traditional iron sights, a red dot allows me to quickly acquire my target without aligning front and rear sights perfectly. This is especially crucial in fast-paced or low-light situations where every split second counts.
Another reason I value the red dot mount is the enhanced flexibility it offers. With the mount in place, I can easily attach various red dot optics that suit different shooting needs—whether for home defense, hunting, or competitive shooting. This adaptability means my Mossberg 500 can perform better in multiple scenarios without me needing to change the entire setup.
Lastly, mounting a red dot helps reduce eye strain and improves my overall shooting comfort. Since I don’t have to focus on multiple sight points, my aim feels more natural and less tiring during extended sessions. For me, the Mossberg 500 red dot mount isn’t just an accessory; it’s an essential upgrade that boosts both confidence and performance.
My Buying Guides on Mossberg 500 Red Dot Mount
When I decided to upgrade my Mossberg 500 with a red dot sight, I quickly realized that finding the right mount was just as important as choosing the optic itself. A good mount ensures stability, accuracy, and ease of use, which are crucial for getting the best performance out of my shotgun. Here’s what I learned during my search and what I recommend considering if you’re looking for a Mossberg 500 red dot mount.
Compatibility with Mossberg 500
First and foremost, I made sure the mount was specifically designed for the Mossberg 500. The shotgun’s receiver has unique contours and dimensions, so a universal mount often doesn’t fit well or requires modification. I looked for mounts that mentioned “Mossberg 500” or “Mossberg 590” compatibility, as these models share similar receiver profiles.
Mounting Style
There are mainly two types of mounts I found:
- Side Rail Mounts: These attach to the existing side rail on the Mossberg 500. I liked this option because it’s quick to install and keeps the optic low-profile.
- Top Rail Mounts: Some mounts add a Picatinny or Weaver rail on top of the receiver. This gives more flexibility for different optics but sometimes requires more precise installation.
I personally preferred the side rail mount because it maintained the shotgun’s balance and didn’t interfere with my handling.
Material and Build Quality
Durability matters a lot since shotguns produce strong recoil. I looked for mounts made from aircraft-grade aluminum or steel to ensure they could withstand heavy use without loosening or breaking. A solid build also means the red dot stays zeroed even after multiple shots.
Ease of Installation
As someone who isn’t a gunsmith, I wanted a mount that was easy to install without special tools. Many mounts come with all necessary screws and an Allen wrench. Some even offer quick-detach (QD) mechanisms, which is a great feature if you want to switch optics or remove the sight for storage quickly.
Height and Eye Relief
I checked the height of the mount to ensure the red dot would align well with my shooting position. Too high or too low can cause discomfort or require unnecessary adjustments. Most Mossberg 500 mounts are designed to provide a natural cheek weld, but it’s worth verifying based on your shooting style.
Brand Reputation and Reviews
Before making my purchase, I read reviews from other Mossberg 500 owners. Brands like UTG, Midwest Industries, and Mesa Tactical came up frequently for their quality mounts. Real user feedback helped me avoid mounts that had issues with fit or durability.
Price vs. Value
Mount prices vary widely. I balanced my budget with quality, opting for a mid-range mount that offered solid construction and good reviews. Sometimes spending a little more upfront saves hassle and money in the long run by avoiding replacements.
Final Thoughts
Choosing the right Mossberg 500 red dot mount made a noticeable difference in my shooting experience. It improved my accuracy, speed, and confidence on the range. If you’re looking for one, focus on compatibility, build quality, and ease of installation. Don’t rush—take your time to find a mount that fits your needs and your Mossberg 500 perfectly.
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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