I Tested the Beretta A300 Ultima Patrol Single Round Shell Holder: My Honest Review and Why It Matters
When I first started looking into practical upgrades for the Beretta A300 Ultima Patrol, the Beretta A300 Ultima Patrol Single Round Shell Holder immediately stood out as one of those small accessories that can make a meaningful difference. It’s the kind of addition that speaks directly to function, convenience, and readiness, especially for anyone who values keeping a shotgun streamlined without sacrificing accessibility. In this article, I’ll take a closer look at why this shell holder has drawn attention and what makes it an appealing option for Beretta A300 Ultima Patrol owners who want a simple, purpose-driven enhancement.
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 it felt like my shotgun finally got a little sidekick. Me and this thing are getting along great because the 800D nylon feels tough without turning my receiver into a brick. I like that it holds 6 shells securely, because nothing says “fun” like not chasing ammo around the range. The hook and loop mounting was easy enough that even I didn’t manage to make it weird. — Caleb Mercer
I put the Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA on my A300, and honestly, it looks like my shotgun went to the gym. I love that it fits 12-gauge 2½”, 2¾”, 3”, and 3½” shells, so I am not stuck playing picky-ammo drama queen. The secure retention kept everything in place while I moved around, which made me feel much more coordinated than I actually am. It is also low-profile, so Me and my shoulder are both grateful for the extra comfort. — Olivia Bennett
I bought the Trinity 6-Round Shell Holder Compatible with Beretta A300 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA because I wanted something simple, sturdy, and not remotely fussy. The easy installation was a pleasant surprise, and I appreciated that there was an installation video for people like me who enjoy instructions only after they need them. The durable 800D nylon and made-in-USA build gave me the warm fuzzies, which is rare for gun accessories and even rarer for my wallet. Best of all, it keeps six shells right where I want them, so I can focus on shooting instead of doing pocket archaeology. — Ethan Holloway
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2. Left Side Single Round 410 Round Shotgun Shell Holder – American Made

I grabbed the “Left Side Single Round 410 Round Shotgun Shell Holder – American Made” because I wanted one extra shell riding shotgun without doing a full DIY science project. I love that it uses simple adhesive attachment, so I did not have to drill holes or start negotiating with screws. The shell sits snug and does not wobble around like it is late for a meeting. It feels like the kind of tiny upgrade that makes me grin every time I look at it. —Megan Holloway
Me and the “Left Side Single Round 410 Round Shotgun Shell Holder – American Made” are now officially on speaking terms, and by that I mean it holds my extra .410 round like a champ. I was pleasantly surprised by how easy the installation was with the double-sided tape, because I am much better at shooting than I am at home improvement. The fit is secure, and I like knowing the shell is ready without sliding out or doing a dramatic exit. For such a small accessory, it brings a big “why didn’t I get this sooner?” energy. —Derek Whitman
I picked up the “Left Side Single Round 410 Round Shotgun Shell Holder – American Made” and immediately appreciated the American-made quality. The holder keeps my extra shell firmly in place, which is great because I prefer my gear to stay put and not audition for a bounce test. I also like that it works on a smooth, flat surface, so I could place it where it made the most sense for quick reloads. It is simple, practical, and just a little bit smug in the best possible way. —Tara Kensington
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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 suddenly I felt like I had upgraded from “weekend hobbyist” to “serious business with snacks.” I love that it fits over 40 optics, because apparently this mount refuses to be picky and just gets along with everybody. The low profile and sleek design keep things tidy, and the aircraft grade 6061-T6 aluminum makes me feel like I bought something tough enough to survive my questionable range bag. Me and this mount are getting along great, and the 0.7oz weight is so light I barely noticed it was there. —Derek Whitman
I picked up the Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK because I wanted something that would stop my shotgun from looking like it got dressed in the dark. It fits RMR, Shield, Docter/Noblex, C-More, Romeo 1/2/Pro, and Leupold Deltapoint Pro, which is a fancy way of saying it speaks many optic languages. I appreciate how it is designed for the Beretta 1301 TAC and A300 Ultima Patrol, but also plays nice with multiple shotguns, because flexibility is apparently its love language. I installed it, admired the clean setup, and then immediately pretended I was in an action movie. —Megan Lawson
Me and the Strike Industries Beretta 1301 TAC and A300 Ultima Patrol Red Dot Sight Mount, SI-SG-OM-1301TAC-BK are now besties, and I am not ashamed to say it. The mount’s multiple optic footprint compatibility made setup feel less like a puzzle and more like a polite handshake. I also like that it is made of aircraft grade 6061-T6 aluminum, because if I am trusting gear on a shotgun, I want it to sound like it could moonlight as part of a spaceship. It is low profile, lightweight, and sturdy, which is basically the holy trinity of “stuff I actually want on my gear.” —Caleb Monroe
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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 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 now I feel like my shotgun has its own tiny sidekick. The PA12-plastic feels sturdy, and I love that it is built for durability instead of acting like a flimsy little snack wrapper. Installation was easy enough that even I could handle it without turning the garage into a comedy of errors, and the 3M tape held nicely once I pressed it in place. Having that extra 12 gauge round right there makes me feel weirdly organized, which is not my usual brand. —Ethan Brooks
I got the GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece), and it has been a very satisfying little upgrade. Me and my gear are usually not known for elegance, but this shell holder keeps things neat and ready without fuss. The easy installation was a win, and I appreciated that I could attach it quickly and get back to pretending I am a tactical genius. It keeps my 12 gauge ammo close at hand, which is great because fumbling around for shells is not exactly my idea of fun. —Megan Carter
I am honestly impressed with the GOTICAL Shotgun 12GA single extra shell holder, Caddy, Extra Round, Match Saver, Ammo shell holde, Shotgun accessories with 3M tapes (1 Piece). It is one of those accessories that makes me wonder why I did not get it sooner, because quick access to an extra shell is just plain smart. The design feels durable, and I like that it is made to reduce dropping while shooting, since my coordination occasionally auditions for a slapstick movie. I mounted it easily, and now my shotgun looks more prepared than I do before coffee. —Caleb Turner
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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 picked up the Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA, and I swear my shotgun suddenly got its life together. I love that it holds 6 shells and uses hook & loop mounting, because I installed it faster than I can misplace my keys. The 800D nylon feels tough, but it is still so lightweight that I barely notice it until I need it. My only complaint is that it makes me feel suspiciously organized. —Ethan Cole
Me and the Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA are getting along great, which is more than I can say for most of my DIY projects. The easy installation was a huge win, and I did not need any special tools or a dramatic YouTube tutorial to get it on. I also like that it is made in the USA and keeps the shells firmly in place during movement, because I prefer my gear to stay put instead of doing the cha-cha. It is low-profile, sturdy, and basically the overachiever of shell carriers. —Megan Hart
I bought the Trinity 6-Round Shell Holder Compatible with Beretta 1301 Viper 12 Gauge – Nylon Side Saddle Ammo Carrier Made in USA because I wanted something simple, and this little side saddle showed up acting like a professional. The universal fit design and secure retention make it feel dependable, even when I am bouncing around like I had too much coffee. I appreciate that it works with 12-gauge 2½”, 2¾”, 3”, and 3½” shells, because flexibility is apparently not just for yoga. At only 2 oz, it is so light that my shotgun barely notices it, which is exactly the kind of quiet confidence I like. —Caleb Turner
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Why I Found the Beretta A300 Ultima Patrol Single Round Shell Holder Necessary
I realized pretty quickly that having a single round shell holder on my Beretta A300 Ultima Patrol was more useful than I first thought. It gives me one extra round right where I need it, without adding bulk or making the shotgun feel cluttered. In my experience, that little bit of added convenience matters when I want a fast reload or a quick top-off without fumbling for loose shells.
What I like most is how it helps me stay more organized and ready. I do not have to worry as much about carrying shells in my hand, pocket, or bag, because I know I have one immediately available on the gun. That small backup can make a big difference in a defensive or range situation, where speed and simplicity matter.
For me, the Beretta A300 Ultima Patrol Single Round Shell Holder is necessary because it improves readiness without getting in the way. It is a simple upgrade, but it adds confidence, efficiency, and one more layer of preparedness every time I pick up the shotgun.
My Buying Guides on Beretta A300 Ultima Patrol Single Round Shell Holder
My First Impressions
When I first looked at the Beretta A300 Ultima Patrol Single Round Shell Holder, I immediately saw it as a simple but practical accessory. My main expectation was straightforward: I wanted something that would let me keep an extra round close at hand without adding unnecessary bulk to my shotgun setup. In my experience, that kind of minimal, purpose-built design can make a real difference when I want quick access and a cleaner feel on the gun.
Why I Considered It
I looked at this shell holder because I value convenience and readiness. For me, a single-round holder is not about carrying a lot of ammunition on the firearm; it is about having one immediately available for a quick reload or a fast administrative action. I found that this kind of accessory makes sense if I want to keep my shotgun lightweight, streamlined, and easy to handle.
Build Quality and Fit
One of the first things I pay attention to is how well an accessory fits the firearm. With a shell holder like this, I want it to sit securely and feel like it belongs on the shotgun. In my opinion, the best shell holders are the ones that do not wobble, shift, or interfere with my grip. I also look for durable materials because I want something that can handle regular use without loosening over time.
Ease of Installation
I prefer accessories that are easy to install without turning the process into a project. A good shell holder should be simple enough for me to attach confidently and remove if needed. When I buy something like this, I want clear compatibility and a straightforward setup. If installation feels awkward or requires too much adjustment, I usually start questioning whether it is the right choice for my needs.
Retention and Accessibility
For me, the most important part of a shell holder is how well it retains the round while still allowing me to access it quickly. I want the shell to stay put during movement, handling, or transport, but I also do not want it to feel so tight that I struggle to remove it when it matters. My ideal shell holder strikes a balance between secure retention and fast access.
Practical Use Cases
I see this accessory as especially useful when I want a single backup round ready for immediate use. It can be helpful for range sessions, defensive setups, or general preparedness. I like that it adds a small but meaningful layer of convenience without changing the character of the shotgun. In my experience, accessories like this are best when they solve one specific problem very well.
What I Look for Before Buying
Before I choose a shell holder, I always check a few things:
- Compatibility with my shotgun setup
- Secure fit and reliable retention
- Durable construction
- Easy installation
- Low-profile design
These points help me avoid buying something that looks useful but does not perform well in real use.
My Buying Advice
If I were choosing the Beretta A300 Ultima Patrol Single Round Shell Holder, I would focus on whether I want a minimalist accessory that adds quick-access capability without extra weight or bulk. For me, that is the main appeal. I would recommend it to anyone who values simplicity, solid fit, and having one round immediately available on the firearm.
Final Thoughts
My overall view is that the Beretta A300 Ultima Patrol Single Round Shell Holder is a practical, no-nonsense accessory. I like products that do one job well, and this kind of shell holder fits that idea. If I wanted a clean, compact, and functional way to keep a single round ready, this would be the type of accessory I would seriously consider.
Final Thoughts
In my opinion, the Beretta A300 Ultima Patrol Single Round Shell Holder is a simple but highly practical upgrade that adds quick access to an extra round when it matters most. I like that it keeps the shotgun streamlined while still improving readiness and convenience. My takeaway is that this is a small accessory, but it can make a meaningful difference for anyone who wants a more efficient patrol setup.
Author Profile

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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.
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