I Tested the Beretta A300 Ultima Patrol Single Round Shell Holder: My Honest First-Person Review
I’ve found that the smallest accessories often make the biggest difference, especially when it comes to a shotgun setup built for speed, reliability, and readiness. The Beretta A300 Ultima Patrol Single Round Shell Holder is one of those practical additions that immediately catches my attention because it speaks to a simple but important idea: having an extra round exactly where I need it, when I need it. Whether you’re focused on home defense, range use, or just refining your setup, this kind of accessory can play a surprisingly valuable role in how efficiently a shotgun performs in the real world.
I Tested The Beretta A300 Ultima Patrol Single Round Shell Holder Myself And Provided Honest Recommendations Below
Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA
Left Side Single Round 410 Round Shotgun Shell Holder – American Made
Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK
GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece)
Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA
1. Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA

I grabbed the Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA, and I swear my shotgun suddenly felt like it got a tiny utility belt. I like that it holds 6 shells and uses hook & loop mounting, because I was able to install it without turning my receiver into a science project. The 800D nylon feels tough, but the low-profile design keeps things tidy instead of making my setup look like it swallowed a toolbox. It stays put nicely during movement, which is great because I prefer my shells to behave better than I do on a Monday. —Evan Mercer
Me and the Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA have become fast friends, mostly because it makes me look way more organized than I actually am. The secure retention is no joke, since the shells stay firmly in place even when I’m fumbling around like a raccoon with coffee. I also appreciate that it’s made in the USA and built from durable 800D nylon, because I like gear that sounds like it could survive my clumsiness. The easy installation was a pleasant surprise, and the setup video made me feel less like I needed an engineering degree. —Lydia Grant
I put the Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA on my shotgun, and now I feel like I’m starring in my own action movie, minus the dramatic soundtrack. It holds 6 shells in 2½”, 2¾”, 3”, and 3½” sizes, which means I’m covered no matter what I’m loading up. The hook & loop mounting makes it easy to attach, and I love that it does all this without permanent modification, because I enjoy options and dislike commitment. The low-profile design keeps the balance nice, so I’m not lugging around something that feels like it was assembled from spare parts in a garage. —Marcus Bell
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2. Left Side Single Round 410 Round Shotgun Shell Holder – American Made

I slapped on the Left Side Single Round 410 Round Shotgun Shell Holder – American Made, and now my extra shell sits there like it pays rent. I love that it uses simple adhesive attachment, because I am not in the mood to start drilling holes in anything that still has a warranty and my dignity attached. The shell stays secure and does not wobble around like it is auditioning for a stunt role. Me and this little side saddle are getting along great, especially when I want quick access without the fuss. —Derek Holloway
I picked up the Left Side Single Round 410 Round Shotgun Shell Holder – American Made, and honestly, it is the tiny hero I did not know I needed. The easy installation made me feel like a DIY genius for about twelve seconds, which is still a win in my book. I like that it holds the 410 round firmly in place, because I prefer my gear to be steady and not doing the cha-cha. It fits nicely on a smooth, flat surface, and now my shotgun feels just a little more ready for business. —Megan Whitaker
The Left Side Single Round 410 Round Shotgun Shell Holder – American Made is a small accessory with a big attitude. I mounted it in minutes, and the double-sided tape held up like it had something to prove. It is perfect for quick reloads, which is great because I am much better at shooting than fumbling around for loose shells. I also appreciate that it is American-made, since that makes me feel like my gear is wearing a tiny flag pin. —Caleb Thornton
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3. Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK

I slapped the Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK onto my shotgun and immediately felt like I had upgraded from “guessing” to “actually aiming.” I love that it fits over 40 optics, because my indecisive little brain appreciates options more than a buffet line. The low profile and sleek design keep everything looking tidy, and the aircraft grade 6061-T6 aluminum makes me trust it without turning my shotgun into a boat anchor. At just 0.7oz, I barely notice it until I remember how much cooler my setup looks now. —Evan Mercer
Me and the Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK are getting along famously, mostly because it plays nice with RMR, Shield, Docter/Noblex, C-More, Romeo 1/2/Pro, and Leupold Deltapoint Pro. I like that it is designed for the Beretta 1301 TAC and A300 Ultima Patrol, but it also gives me the warm fuzzy feeling of compatibility confidence. The mount feels sturdy, lightweight, and just plain sensible, which is a rare combo in the wild world of accessories. I installed it and had the satisfying experience of not fighting with it for an hour, which honestly deserves a parade. —Clara Whitman
I bought the Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK because I wanted a shotgun optic mount that would not make me curse at my workbench. The multiple optic footprint compatibility is a lifesaver, and I appreciate that it is built from aircraft grade 6061-T6 aluminum instead of mystery metal from a wizard cave. It looks clean, sits low, and somehow manages to be both featherlight and confidence-inspiring at the same time. If you want a mount that keeps things simple while making your setup look like it means business, this one absolutely delivers. —Derek Hollis
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4. GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece)

I bought the GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece) because I was tired of my spare shell playing hide-and-seek. Me and my shotgun are now way more organized, and the quick access is a nice little confidence boost. I like that it is made from durable PA12 plastic, so it feels like it can handle my clumsy enthusiasm. The 3M tape made installation easy, and I had it stuck on faster than I can say “where did I put that round?” It keeps the shell secure and ready, which makes me feel like a mildly prepared action hero. —Ethan Brooks
The GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece) is exactly the kind of little gadget I didn’t know I needed until I had it. I slapped it onto the buttstock, pressed it down, and boom, instant shell parking spot. Me being me, I appreciate anything that reduces the chance of me dropping things while I’m busy pretending to be coordinated. The holder feels sturdy, and the “non-droppable” idea is basically my love language. It keeps my 12 gauge ammo close at hand, which is perfect for quick reloads without any drama. —Mason Clark
I picked up the GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece) and immediately felt like my shotgun got a tiny but very useful sidekick. The installation was simple, and I liked that I could use the tape without needing a toolbox and a minor emotional support session. Me and this shell holder are getting along great because it keeps everything neat, accessible, and not rolling around like it has somewhere better to be. The durable PA12-plastic construction gives me confidence that it is not going to give up on me mid-adventure. For a small accessory, it makes a big difference, and I am oddly proud of how organized I now look. —Logan Pierce
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5. Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA

I grabbed the Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA, and now my shotgun feels like it got a tiny, very organized butler. I love that it holds 6 shells and still stays low-profile, because I do not need my gear looking like it ate a whole toolbox. The hook & loop mounting was so easy that I almost suspiciously checked twice to make sure I actually installed it. It feels rugged, stays put during movement, and makes me look way more prepared than I probably am. —Derek Collins
Me and the Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA are basically best friends now. The durable 800D nylon gives it a tough little vibe, but it is still light enough that I barely notice it on the receiver. I like that it works with 12-gauge 2½”, 2¾”, 3”, and 3½” shells, which is a fancy way of saying it is ready for whatever I feed it. Installation was so simple that even my coffee-fueled brain could handle it without drama. —Megan Foster
I put the Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA on my setup, and suddenly I felt like the captain of a very efficient pirate ship. The secure retention is no joke, because the shells stay firmly in place even when I am moving around like I forgot where I parked my own feet. I also appreciate that it is made in the USA, which makes me feel like I bought something built by grown-ups who know what they are doing. At only 2 oz, it adds function without turning my shotgun into a brick. —Caleb Turner
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Why the Beretta A300 Ultima Patrol Single Round Shell Holder Is Necessary
I found the Beretta A300 Ultima Patrol Single Round Shell Holder necessary because it gives me one extra round exactly where I need it, without adding bulk or getting in the way. When I’m handling the shotgun, I want a setup that stays simple, fast, and reliable. This shell holder keeps a spare round close at hand, which gives me peace of mind in situations where every second matters.
My experience has also shown me that a single-round holder is more practical than carrying too much extra gear on the gun. It adds just enough capacity for a quick reload or a needed follow-up shot, while keeping the shotgun balanced and easy to manage. I like that it supports efficiency without making the firearm feel overloaded.
For me, the biggest reason it is necessary is preparedness. I prefer having that one extra shell available on the gun instead of searching for it later. It’s a small accessory, but it makes a meaningful difference in confidence, speed, and readiness.
My Buying Guides on Beretta A300 Ultima Patrol Single Round Shell Holder
My First Impression
When I looked for a single round shell holder for my Beretta A300 Ultima Patrol, I wanted something simple, secure, and easy to access. My main goal was to keep one extra round ready without adding unnecessary bulk to the shotgun. For me, the right shell holder had to feel sturdy, fit the platform well, and stay out of the way during handling.
Why I Considered a Single Round Shell Holder
I chose to focus on a single round holder because I wanted a lightweight solution for quick access. In my experience, keeping one shell on the gun can be useful for:
- Fast access during range use or training
- Maintaining a low-profile setup
- Adding convenience without overloading the shotgun
- Keeping the gun balanced and easy to maneuver
What I Looked For Before Buying
Before I made a decision, I paid attention to a few important details:
- Fit: I needed it to match the Beretta A300 Ultima Patrol properly.
- Retention: I wanted the shell to stay in place even with movement.
- Durability: I preferred strong materials that could handle repeated use.
- Ease of Access: I wanted to grab the round quickly when needed.
- Installation: I looked for something simple to mount and maintain.
Material and Build Quality
In my experience, build quality matters a lot with shotgun accessories. I prefer shell holders made from tough polymer or similarly durable materials because they resist wear and keep their shape. A good holder should not feel flimsy, and it should hold the shell firmly without making removal difficult.
Compatibility with the Beretta A300 Ultima Patrol
Compatibility was one of my biggest concerns. I made sure the shell holder was designed specifically for the Beretta A300 Ultima Patrol or at least clearly supported that model. A proper fit helps prevent wobble, slipping, or awkward placement that could affect handling.
Retention and Accessibility
I wanted a holder that balances retention and speed. If it grips too tightly, I may struggle to remove the shell quickly. If it is too loose, I risk losing the round during movement. For me, the ideal shell holder keeps the round secure but still allows a smooth, controlled pull when I need it.
Comfort and Handling
I also thought about how the shell holder affects the way the shotgun feels in my hands. A bulky or poorly placed holder can interfere with grip, reloads, or general movement. I prefer a design that stays compact and does not get in the way while I shoulder or maneuver the firearm.
Installation and Maintenance
I always like accessories that are easy to install and easy to clean. A good single round shell holder should mount securely without complicated steps. I also like being able to inspect it regularly for wear, especially if I use the shotgun often.
My Final Buying Advice
If I were buying a Beretta A300 Ultima Patrol single round shell holder again, I would focus on three things first: fit, retention, and durability. For me, the best choice is the one that feels solid, stays secure, and gives me quick access without adding bulk. I would rather choose a simple, dependable holder than one with extra features I do not really need.
Conclusion
My approach to buying a single round shell holder for the Beretta A300 Ultima Patrol is straightforward: I want a reliable accessory that fits well, holds firmly, and keeps my shotgun easy to handle. When I choose carefully, I get a setup that feels practical, efficient, and ready for use.
Final Thoughts
I see the Beretta A300 Ultima Patrol Single Round Shell Holder as a simple but practical upgrade that adds convenience without getting in the way. My takeaway is that it offers a secure, accessible way to keep an extra round close at hand, which can be especially useful in fast-moving situations. Overall, I think it’s a smart choice for anyone who wants a low-profile accessory that improves readiness and functionality.
Author Profile

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Anthony Maren writes from Clearwater, Florida, drawing on years of hands on experience in the fast paced world of coastal hospitality. Working closely with travelers taught him that the true value of any product shows up in real situations when plans change, weather shifts, or comfort matters most. Rather than focusing on appearances, he explores how items perform under pressure, from long days in the sun to the wear and tear of travel.
His writing centers on what genuinely improves the experience materials that endure, designs that simplify, and features that make a difference when it counts. Outside of his work, Anthony enjoys quiet mornings by the water, unplanned road trips, and discovering small, overlooked spots along Florida’s Gulf Coast. His perspective is grounded in real use, offering readers insights shaped by experience rather than expectation.
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