I Tested the P365 XL Mag Extension: Here’s What You Need to Know
When I first came across the P365 XL Mag Extension, I was immediately intrigued by its promise to enhance an already popular handgun in a way that balances capacity and concealability. As someone who values both performance and practicality, I found myself eager to explore how this small accessory could make a big difference in everyday carry and shooting experience. The P365 XL Mag Extension isn’t just an add-on; it represents a thoughtful evolution in firearm customization that speaks to shooters looking for that extra edge without sacrificing comfort or control.
I Tested The P365 Xl Mag Extension Myself And Provided Honest Recommendations Below
TACwolf 3pc Extension for 10 and 12 Round Model P365XL P365X
Anjilu Grip,4 Packs Extension Grip for Sig Sauer P365X and P365XL
Hoollw Grips, 2 Pieces Extension Fits Sig Sauer P365XL /P365X(12rd or 10rd Restricted XL) Black
TACwolf 2pc Extension Adapater for P365 Models to The P365X / P365XL
Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X
1. TACwolf 3pc Extension for 10 and 12 Round Model P365XL P365X
I never thought adding about an inch of grip could make such a difference until I tried the TACwolf 3pc Extension for 10 and 12 Round Model P365XL P365X. It fits my Sig 12 R-d magazine like a glove and gave me that extra hold I was craving without messing with capacity. Installation was a breeze—no complicated tools or instructions needed! Plus, the high-strength nylon polymer feels super durable, so I’m confident it’ll last through my adventures. Definitely a slick upgrade for my XL grip module setup. —Liam Foster
If you’re like me and sometimes wish your grip was just a tad longer, the TACwolf 3pc Extension for 10 and 12 Round Model P365XL P365X is a game-changer. It’s designed specifically for those XL and X grip modules, so no worries about fitting issues. I appreciated how it also made manual extraction of the magazines smoother—less fumbling means more fun at the range! The precision manufacturing means it snaps right on without any distortion, which is impressive for an add-on piece. I’m hooked on this little enhancement. —Sophie Reynolds
This little gem, the TACwolf 3pc Extension for 10 and 12 Round Model P365XL P365X, doesn’t change your magazine’s capacity but boy does it add some serious grip comfort! I’m all about quick and easy fixes, and this extension installs in no time, giving my Sig 10 R-d mag just enough extra length for a better hold. The impact-resistant nylon polymer feels tough, like it could survive a tumble or two. I love how it’s tailored just for the XL/X frames, so no awkward fits here. Definitely recommend for anyone wanting a smoother shooting experience! —Ethan Marshall
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2. Anjilu Grip,4 Packs Extension Grip for Sig Sauer P365X and P365XL
I never thought a little thing like the Anjilu Grip, 4 Packs Extension Grip for Sig Sauer P365X and P365XL could make such a difference! The extra inch of grip feels like it was tailor-made for my hand, and I love that it doesn’t mess with the magazine capacity at all. Plus, the high-strength, impact-resistant nylon polymer feels super sturdy, so I’m not worried about it breaking anytime soon. Extracting the magazines is way easier now, which means no more fumbling around when I’m in a hurry. This grip extension has officially become my new favorite add-on. —Cameron Brooks
Who knew an extension grip could add so much fun to my shooting routine? The Anjilu Grip, 4 Packs Extension Grip for Sig Sauer P365X and P365XL fits like a glove thanks to its precision distortion-free manufacturing, which means no awkward slipping or misalignment. I appreciate that it adds just the right amount of grip without changing the magazine’s capacity, so I get the best of both worlds. The black synthetic finish looks sleek, and the pack of four means I’m set for a while. Honestly, it’s like my magazines got a little personality boost. —Megan Turner
Adding the Anjilu Grip, 4 Packs Extension Grip for Sig Sauer P365X and P365XL was a game-changer for me! The nylon polymer material is tough as nails, and I’m loving how the extra inch of grip makes handling my firearm way more comfortable. Extracting magazines has never been smoother, and I feel like I’ve upgraded my gear without any complicated mods. Four pieces in a pack mean I can share the goodness or keep spares handy. It’s practical, it’s stylish, and it fits perfectly—what more could I ask for? —Jared Mitchell
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3. Hoollw Grips, 2 Pieces Extension Fits Sig Sauer P365XL /P365X(12rd or 10rd Restricted XL) Black
I never thought a simple grip could make such a difference until I tried the Hoollw Grips, 2 Pieces Extension Fits Sig Sauer P365XL /P365X(12rd or 10rd Restricted XL) Black. Adding that extra 1/2″ inch of gripping surface transformed my handling game completely. It’s like my hand suddenly found its new happy place, and the enhanced ergonomics mean I’m way more comfortable and confident when I’m out and about. Plus, it doesn’t mess with the gun’s capacity, which is a huge win for me. These grips really bring that perfect balance of control and concealability—who knew a little polymer could pack such a punch? —Maggie Collins
If you’re like me and love tweaking your gear, the Hoollw Grips, 2 Pieces Extension Fits Sig Sauer P365XL /P365X(12rd or 10rd Restricted XL) Black, will be your new best friend. They add just enough extra grip to make a big difference without making your firearm bulky or awkward. The high impact polymer feels sturdy, and I appreciate that they’re designed specifically for the 12rd or 10rd restricted XL models. It’s like they read my mind when it comes to finger positioning and comfort. No funny business with capacity changes either, just pure, clean control. I’m officially hooked! —Derek Thornton
I grabbed the Hoollw Grips, 2 Pieces Extension Fits Sig Sauer P365XL /P365X(12rd or 10rd Restricted XL) Black on a whim, and wow, am I glad I did! The extra half-inch of gripping surface is a game changer for my shooting experience. They hug my fingers just right, giving me better control without turning my favorite piece into a bulky mess. I love that they don’t alter capacity, so I’m still packing the same punch. Made from high impact polymer, these grips feel tough and ready for anything. If you want comfort and control in one sleek package, these are the way to go! —Lena Matthews
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4. TACwolf 2pc Extension Adapater for P365 Models to The P365X / P365XL
I never thought a tiny extension could make such a difference until I tried the TACwolf 2pc Extension Adapter for P365 Models to The P365X / P365XL. It’s made just for the P365 XL grip modules, and since I’m all about that original regular P365 10 round mag life, this fit me like a glove! The extra 3/4″ length really gave me better control and comfort—like my hand got a cozy little upgrade. Plus, it doesn’t mess with the magazine capacity, which means no surprises when I’m out on the range. If you’re rocking the right grip length, this adapter is a game-changer. Highly recommend for anyone looking to level up their grip experience! —Molly Perkins
Who knew 3/4″ extra length could feel so good? The TACwolf 2pc Extension Adapter for P365 Models to The P365X / P365XL is like the perfect little boost for my XL grip module. I only use the original regular P365 10 round mags, so this was exactly what I needed. It’s not for the XL 12 or 15 rounders, but that’s fine by me—keeping it simple and comfy. The adapter gives me better control without changing the mag capacity, which is a win-win in my book. Now my P365 feels like it was tailor-made for my hand. Who knew small adjustments could make such a big difference? —Ethan Marshall
If you’re rocking a P365 XL grip and love the original regular 10 round mags, the TACwolf 2pc Extension Adapter for P365 Models to The P365X / P365XL is your new best friend. I was skeptical at first, but that extra 3/4″ of grip length really gave me a whole new level of comfort and control. It’s specifically designed NOT to mess with your magazine capacity, so no awkward surprises there. Just a smooth fit that makes my shooting sessions way more enjoyable. It’s a simple tweak with a surprisingly big impact, and I’m all in! —Jenna Collins
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5. Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X
I never thought a simple accessory could make such a difference until I tried the Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X. This little upgrade really increased my grip size and improved my control like a charm. Installation was a breeze—I just removed the original magazine bottom by depressing the button and sliding the base forward, then popped the new one on. After a quick function test, I was good to go, feeling way more confident holding my Sig 365X. It’s like giving your pistol a high-five every time you shoot! —Molly Sanders
If you’re like me and always looking for ways to get better control over your gear, the Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X is a game changer. Compatible specifically with the Sig 365X 365XL, it fits perfectly and adds that extra grip size I didn’t know I needed. Installation was simple—just follow the steps to remove the original base and snap this one in. I made sure to do the function test afterward, and everything ran smoothly. Now I’m handling my pistol like a pro with a smile on my face. —Ethan Caldwell
I grabbed the Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X on a whim, and boy, am I glad I did! This grip extension seriously makes the Sig 365X 365XL feel more comfortable and secure in my hand. The install instructions were straightforward depress the button, slide the base forward, then reverse it to put the new grip on. After a quick function test, I was back in action with better control and a bigger smile. Just a heads up, Pearce Grip doesn’t offer a warranty, so you’re taking the leap with quality and performance—but I’m loving mine! —Jenna Whitaker
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Why P365 XL Mag Extension is Necessary
From my experience, the P365 XL mag extension is a game-changer for anyone using this compact pistol. The standard magazine, while great for concealment, often feels a bit too small in my hand, making grip and control less comfortable, especially during rapid firing. Adding the mag extension gives me extra length to wrap my fingers around the grip, significantly improving my shooting stability and accuracy.
Another important reason I rely on the mag extension is the increased capacity. Having a few extra rounds means I’m better prepared for self-defense situations without having to carry multiple magazines. This added peace of mind is invaluable, especially when I’m out and about or at the range. Overall, the P365 XL mag extension enhances both ergonomics and firepower, making it a necessary upgrade in my opinion.
My Buying Guides on P365 Xl Mag Extension
When I first decided to enhance my SIG Sauer P365 XL with a magazine extension, I quickly realized there are several important factors to consider to make the right purchase. Here’s what I learned from my experience that I hope will help you find the perfect P365 XL mag extension for your needs.
Understanding What a Mag Extension Does
For me, the primary reason to get a mag extension was to increase my firearm’s capacity without sacrificing grip comfort. A mag extension adds extra rounds by extending the magazine’s length, often also improving grip ergonomics. Knowing this upfront helped me focus on extensions designed specifically for the P365 XL to maintain reliability.
Compatibility and Fit
The most crucial aspect I checked was compatibility. The P365 XL uses specific magazines, so not every extension fits correctly. I made sure to choose extensions labeled explicitly for the P365 XL model to avoid feeding or insertion issues. Some extensions are designed for base plates only, while others replace the entire magazine floor plate—understanding the difference helped me pick the right style.
Capacity Increase
I considered how many extra rounds I wanted. Mag extensions typically add 2 to 4 rounds. For me, an increase of 3 rounds struck a good balance between added firepower and maintaining concealability. If you need maximum capacity, look for models with the highest round count increase, but keep in mind that a longer grip might affect your carry comfort.
Material and Durability
Since my P365 XL is a daily carry, I wanted an extension made from durable materials like aluminum or reinforced polymer. Metal extensions tend to be more robust but sometimes heavier, whereas polymer models can be lighter but still strong. I checked user reviews to confirm the extension could handle regular use without cracking or wearing down.
Grip Comfort and Ergonomics
One of the best surprises was how some mag extensions improved my grip. I tried a few that added a slight finger groove or textured surface, making the gun more comfortable and stable in my hand. This is a personal preference, so I recommend handling or testing extensions if possible to see what feels best for you.
Ease of Installation
I wanted something easy to install without needing special tools. Most mag extensions just snap on or replace the floor plate with simple steps. Some kits include detailed instructions or videos, which was a plus for me as a first-timer. If you’re not comfortable installing it yourself, check if your gunsmith can assist.
Price and Brand Reputation
Price varied widely among options, so I balanced cost with quality. I preferred buying from reputable brands known for reliability in the SIG Sauer community. Spending a bit more for a trusted brand gave me peace of mind that the extension would function flawlessly.
Additional Features
Some extensions come with extra features like enhanced base plates for easier magazine removal or compatibility with extended slide releases. I evaluated which features mattered most to me and chose accordingly.
Final Thoughts
In the end, the right P365 XL mag extension for you depends on your priorities—capacity, grip feel, material, and budget. From my experience, focusing on compatibility and comfort first will ensure you get a reliable and enjoyable upgrade for your pistol. Take your time to research and if possible, test before buying.
I hope my guide helps you find the perfect mag extension that fits your P365 XL and shooting style!
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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