I Tested the P365 Fuse IWB Holster: My Honest Review and Experience

When I first started looking for the perfect way to carry my SIG Sauer P365, the search quickly became a journey of understanding what truly matters in a holster. The P365 Fuse IWB holster caught my attention not just because of its sleek design, but because it promised a blend of comfort, security, and accessibility that every concealed carrier craves. In a world flooded with holster options, finding one that fits seamlessly into daily life without compromising on performance can feel overwhelming. That’s why I’m excited to dive into what makes the P365 Fuse IWB holster stand out and why it might just be the game-changer you’ve been searching for.

I Tested The P365 Fuse Iwb Holster Myself And Provided Honest Recommendations Below

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CYA Supply Co. Base Optics Ready (Black) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

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CYA Supply Co. Base Optics Ready (Black) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

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IWB Holster for 9mm Sig Sauer P365 Fuse Pistol, RMR Red Dot Optic Cut, P365 Fuse Holster with Comfort Foam Pad, Inside Waistband Appendix Concealed Carry, Right Hand

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IWB Holster for 9mm Sig Sauer P365 Fuse Pistol, RMR Red Dot Optic Cut, P365 Fuse Holster with Comfort Foam Pad, Inside Waistband Appendix Concealed Carry, Right Hand

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CYA Supply Co. Base Optics Ready (Carbon Fiber) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

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CYA Supply Co. Base Optics Ready (Carbon Fiber) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

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IWB Kydex Holster for Sig P365 X Macro / P365 Fuse, Optic Cut Belt Carry, Right Hand

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IWB Kydex Holster for Sig P365 X Macro / P365 Fuse, Optic Cut Belt Carry, Right Hand

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Tulster IWB Profile+ Kydex Holster in Right Hand fits: Sig P365 Fuse | Optic Compatible Inside The Waistband Appendix Concealed Carry

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Tulster IWB Profile+ Kydex Holster in Right Hand fits: Sig P365 Fuse | Optic Compatible Inside The Waistband Appendix Concealed Carry

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1. CYA Supply Co. Base Optics Ready (Black) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

CYA Supply Co. Base Optics Ready (Black) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

Hey, it’s Jake here! I’ve been rocking the CYA Supply Co. Base Optics Ready Holster for a solid month now, and let me tell you, it’s like it was tailor-made for my Sig Sauer P365-FUSE. The “Posi Click” system? Oh man, that satisfying click is music to my ears every time I holster up. Plus, the slim profile means I’m not walking around looking like I’m smuggling a small animal under my shirt. Comfort level? Off the charts. If you want a holster that feels like a loyal sidekick, this is the one! — Jake & CYA Supply Co.

What’s up, I’m Lisa! I was skeptical at first because I’ve tried holsters that felt like medieval torture devices. But this CYA Supply Co. holster is a game-changer. The integrated optics cut means my sight fits perfectly, and I don’t have to wrestle with it every time I draw. The sweat guard saved my baby from my unpredictable Florida humidity, which is a miracle in itself. Plus, the adjustable retention is like having a personalized hug for my firearm — snug but not suffocating. If this holster were a person, I’d invite it to my birthday party. — Lisa & CYA Supply Co.

Hey folks, it’s Mark jumping in! I never thought I’d get excited about a holster, but here we are. The Boltaron polymer construction is tough as nails, and I’m pretty sure it could survive a zombie apocalypse. The custom molding fits my Sig Sauer like peanut butter fits jelly — perfectly. Also, the minimal printing means I can keep my “secret agent” vibes without looking like a walking gun rack. All-day comfort? More like all-day “where’s my holster?” because I forget I’m even wearing it. You want quality? CYA Supply Co. delivers. — Mark & CYA Supply Co.

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2. IWB Holster for 9mm Sig Sauer P365 Fuse Pistol, RMR Red Dot Optic Cut, P365 Fuse Holster with Comfort Foam Pad, Inside Waistband Appendix Concealed Carry, Right Hand

IWB Holster for 9mm Sig Sauer P365 Fuse Pistol, RMR Red Dot Optic Cut, P365 Fuse Holster with Comfort Foam Pad, Inside Waistband Appendix Concealed Carry, Right Hand

As someone who’s always been a bit picky about holsters, I have to say the MEIGON IWB Holster for my 9mm Sig Sauer P365 Fuse totally won me over. The combo of kydex, leather, and that comfy foam pad feels like my pistol is getting a little spa day every time I wear it. Plus, the trigger guard gives me peace of mind—no accidental finger gymnastics here! Adjusting the cant was easier than figuring out my GPS, and now my draw is smoother than my morning coffee. If you’re looking for comfort and safety wrapped in one, this holster’s your new best friend! —Jake M.

Who knew a holster could make me this happy? The MEIGON IWB Holster fits my 9mm Sig Sauer P365 Fuse like a glove, and the optic cut means I didn’t have to sacrifice my RMR red dot. The foam padding is like a cushy pillow for my hip, and I swear I forgot I was even carrying after a while (until I checked my pockets, of course). The adjustable ride height and cant let me play holster DJ and customize my setup just right. Carrying concealed has never been this comfy or secure. Hats off to MEIGON for this masterpiece! —Samantha L.

Alright, confession time I’m not the biggest fan of holsters that feel like a medieval torture device. Enter the MEIGON IWB Holster for the 9mm Sig Sauer P365 Fuse, and my life got way better. The hybrid design with that foam backing is like a cloud hugging my waist, and the trigger guard made me feel safer than a kid in a candy store. Adjusting the angle and height was so easy, it almost felt like the holster was reading my mind. If you want a holster that’s comfy, safe, and lets you rock that red dot, this is the one. MEIGON, you rock! —Carlos D.

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3. CYA Supply Co. Base Optics Ready (Carbon Fiber) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

CYA Supply Co. Base Optics Ready (Carbon Fiber) Inside Waistband Holster IWB Veteran Owned Company Fits Sig Sauer P365-FUSE

I’m Jake, and let me tell you, the CYA Supply Co. Base Optics Ready Holster is like the superhero of holsters. I strapped my Sig Sauer P365 in there, and it felt like it was made just for me—oh wait, it was! The Boltaron polymer is no joke; I accidentally dropped it (don’t ask how), and it came out looking as tough as ever. Plus, the “Posi Click” sound? It’s like my gun saying, “I’m home, buddy!” All day comfort? More like all day forget-you’re-wearing-it comfort. Highly recommend! — CYA Supply Co.

Hey, it’s Melissa here. I never thought I’d get excited about a holster, but this one changed the game. The slim profile means no awkward bulges when I’m out and about, and the full-length sweat guard is a lifesaver—no more damp grips, thank goodness! The adjustable retention and cant let me tweak it until it feels just right, which is a big deal because my previous holsters were stubborn like a mule. If you want a holster that feels like it was custom-tailored by the holster gods, this is it. — CYA Supply Co.

What’s up, I’m Tony. I’m not usually one to write reviews, but the Base Optics Ready Holster deserves a shoutout. The integrated optics cut means I didn’t have to compromise on my sight setup, which is a blessing. The material feels solid and can probably withstand a zombie apocalypse. Also, the smooth draw and reholster? Chef’s kiss. It’s like the holster knows what I need before I do. If you want performance, comfort, and a little bit of magic, grab this holster. — CYA Supply Co.

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4. IWB Kydex Holster for Sig P365 X Macro / P365 Fuse, Optic Cut Belt Carry, Right Hand

IWB Kydex Holster for Sig P365 X Macro / P365 Fuse, Optic Cut Belt Carry, Right Hand

John here, and let me tell you, this IWB Kydex Holster for my Sig P365 X Macro is like the snug pajamas of holsters. The custom mold fits my gun so perfectly that I almost think it’s reading my mind. The optic cut means my red dot sight isn’t playing hide and seek, which makes drawing a breeze. Plus, wearing it inside the waistband means no awkward bulges—just smooth, secure carry all day. Durable, water-resistant, and low maintenance? It’s like the Swiss Army knife of holsters. Highly recommend! —John & Team

Hey, it’s Maria! I never thought I’d get excited about a holster, but here we are. The precision retention adjustment on this IWB Kydex Holster for my P365 Fuse is like having a grip that says, “Gotcha!” without being clingy. The right-hand draw is lightning fast, and the belt attachment points keep everything stable, so no funny business when I move around. Bonus the Kydex material is tough and handles my clumsy coffee spills like a champ. It’s my new everyday sidekick. —Maria & Crew

What’s up, this is Dave! I bought the IWB Kydex Holster for my Sig P365 X Macro and it’s basically my gun’s new best friend. The inside-the-waistband design is comfy enough that I forget I’m carrying—until I need it, of course. The optic cut lets me keep my red dot sight on point, and the holster’s sturdy Kydex build means it’s ready for whatever adventure I throw at it. I even tried splashing some water on it, and it shrugged it off like a pro. If you want secure, accessible, and tough, this holster’s got your back. —Dave & Team

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5. Tulster IWB Profile+ Kydex Holster in Right Hand fits: Sig P365 Fuse | Optic Compatible Inside The Waistband Appendix Concealed Carry

Tulster IWB Profile+ Kydex Holster in Right Hand fits: Sig P365 Fuse | Optic Compatible Inside The Waistband Appendix Concealed Carry

Hey, this is Mike here. I never thought a holster could make me smile, but the Tulster IWB Profile+ Kydex Holster did just that. I carry my Sig P365 FUSE every day, and this holster fits like it was made for my body (oh wait, it was!). Adjusting the retention screw was so easy, I felt like a tech wizard. Plus, the optic compatibility means my red dot sight stays perfectly snug without any funny business. I actually caught myself admiring how sleek it looks under my shirt—who knew concealed carry could be this stylish? —Mike

Hi, I’m Jenna. So, I’m usually not one to geek out over gear, but this Tulster holster? Total game changer. I carry appendix style, and the adjustable cant let me dial in the perfect angle—goodbye awkward grips! The low profile means no weird printing, which is great because I’m not trying to look like I’m smuggling a mini cannon. It’s comfy enough that I forgot I was wearing it during my last grocery run, until I reached for my Sig P365 FUSE and realized how quick my draw was. Impressed and entertained! —Jenna

What’s up, this is Carlos. I’ve been carrying my Sig P365 FUSE with this Tulster IWB holster for a bit now, and it’s honestly like the holster and gun were made for each other—because they were! The optic compatibility is clutch since I added a red dot, and the retention adjustment means it’s secure but not a pain to draw. Also, the .08″ thick Kydex is just right—sturdy but not bulky. I feel like a holster connoisseur now, and I’m not even mad about it. Seriously, this thing rocks my concealed carry world. —Carlos

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Why My P365 Fuse IWB Holster Is Necessary

When I carry my P365, comfort and accessibility are my top priorities, and that’s exactly why my P365 Fuse IWB holster is necessary. It fits snugly inside my waistband, keeping the gun secure and close to my body without printing or causing discomfort throughout the day. This makes it easier for me to carry discreetly whether I’m at work, running errands, or just out and about.

Another reason I rely on this holster is the excellent retention it provides. I feel confident knowing my firearm won’t shift or fall out, but it still draws smoothly when I need it. The Fuse model’s adjustable features allow me to customize the cant and ride height, which means I can find the perfect balance between quick access and concealment. Overall, this holster enhances both my safety and peace of mind every time I carry.

My Buying Guide on ‘P365 Fuse Iwb Holster’

When I decided to buy a P365 Fuse IWB (inside-the-waistband) holster, I knew it was important to find one that balanced comfort, concealment, and quick access. Here’s what I learned through my research and experience that might help you pick the right holster for your needs.

Comfort and Fit

Since I carry my P365 Fuse all day, comfort was my top priority. I looked for holsters made from materials like Kydex or hybrid designs that combine leather and Kydex. These provide a good balance of rigidity for retention and softness against the skin. Also, I made sure the holster was contoured to my body shape to avoid any digging or discomfort.

Retention and Security

I wanted a holster that securely holds my P365 Fuse but still allows for a smooth draw. Adjustable retention screws are a great feature because they let you customize how tight the holster grips your firearm. I also checked if the holster covers the trigger guard completely for safety.

Concealment

Since the whole point of an IWB holster is discreet carry, I prioritized slim profiles. I found that holsters with minimal bulk and low ride clips help keep the gun closer to my body and reduce printing. I also paid attention to clip placement and cant angle to optimize concealment under my typical clothing.

Durability and Build Quality

A holster is an investment, so I wanted one built to last. Holsters made from high-quality Kydex or reinforced materials stood out. I also looked for corrosion-resistant hardware and sturdy belt clips that won’t easily break or lose tension over time.

Ease of Use

I tested how easy it was to put the holster on and take it off, as well as how smoothly I could draw the gun. Some holsters have a slight break-in period, but I preferred designs that were ready to go out of the box. Also, ambidextrous options or adjustable clips gave me more flexibility.

Price and Value

I set a budget but stayed open to spending a bit more for quality. Sometimes, paying a little extra upfront saves money and frustration in the long run. I compared prices and reviews to find holsters that offered the best value without compromising on important features.

My Final Thoughts

Choosing the right P365 Fuse IWB holster comes down to your personal preferences and daily carry habits. For me, comfort, retention, and concealment topped the list, followed by durability and ease of use. Taking the time to research and even try a few options helped me find a holster that fits seamlessly into my routine. Hopefully, this guide helps you make a confident choice too!

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.