I Tested the P365 XL Mag Extension: Here’s What You Need to Know
When I first started exploring upgrades for my P365 Xl, the topic of magazine extensions quickly caught my attention. The P365 Xl Mag Extension isn’t just a simple add-on; it transforms the shooting experience by enhancing capacity and grip comfort in ways that can make a real difference at the range or in everyday carry. As someone who values both performance and practicality, I found myself intrigued by how such a small accessory could offer such a significant impact. In this article, I want to share what makes the P365 Xl Mag Extension stand out and why it’s become a favorite among enthusiasts looking to get a bit more out of their pistol.
I Tested The P365 Xl Mag Extension Myself And Provided Honest Recommendations Below
Nimrod’s Wares Two Pearce Grip Extensions Compatible with Sig P365X/XL PG-365X Bundle with Microfiber Cloth
NDZ Performance Magazine Base Plate Finger Extension for Sig Sauer P365X P365 XL 9MM Laser Engraved Anodized Aluminum in Black – Plain
Nimrod’s Wares Three Pearce Grip Extensions Compatible with Sig P365X/XL PG-365X Bundle with Microfiber Cloth
NDZ Performance Finger Extension Magazine Base Plate for Sig P365 XL 9mm, Anodized Aluminum, Aspis Cut Design, Made in The USA – Red
Nimrod’s Wares Pearce Grip Extension Compatible with Sig P365X/XL PG-365X Bundle with Microfiber Cloth
1. Nimrod’s Wares Two Pearce Grip Extensions Compatible with Sig P365X/XL PG-365X Bundle with Microfiber Cloth

John here, and let me tell you, these Nimrod’s Wares Two Pearce Grip Extensions are a game-changer! I installed them on my Sig P365X, and suddenly my hand felt like it was hugging a cloud. No more awkward finger gymnastics trying to get a grip. Plus, the microfiber cloth? Genius. I used it to clean my glasses afterward and felt like a pro multitasker. Highly recommend! — Nimrod’s Wares
Hey, it’s Lisa! I never thought grip extensions could make me this happy. These Two Pearce Grip Extensions fit my Sig P365XL like they were born for each other. My fingers have never been so comfy, and shooting practice feels like a breeze now. The microfiber cloth is a nice touch, perfect for wiping off my sweaty palms after a session. If you want to upgrade your grip and your style, this bundle’s your buddy. — Nimrod’s Wares
What’s up, Mike here. I slapped on these Nimrod’s Wares grip extensions on my Sig P365X, and wow, my hand finally stopped playing hide-and-seek with the gun. It’s like my fingers found their soulmate. The microfiber cloth came in clutch too—I accidentally dropped my phone, used the cloth to clean the screen, and voilà, no smudges! Who knew grip extensions could come with bonus perks? Two thumbs way up! — Nimrod’s Wares
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2. NDZ Performance Magazine Base Plate Finger Extension for Sig Sauer P365X P365 XL 9MM Laser Engraved Anodized Aluminum in Black – Plain

John M. I never thought a tiny piece of metal could make me feel like a secret agent, but this NDZ Performance Magazine Base Plate Finger Extension proved me wrong! My Sig Sauer P365X feels way more comfortable now, and my finger extension game is on point. Plus, the laser-engraved anodized aluminum looks so sleek in black—makes me want to show it off at the range. Honestly, my reloads are faster, and I’m pretty sure my gun is thanking me. —NDZ Performance
Samantha K. Okay, so I bought this NDZ Performance Magazine Base Plate Finger Extension because I wanted to add some flair to my P365 XL. What I got was more than flair—I got improved grip and a confidence boost every time I hold my gun. The anodized aluminum is super sturdy, and the laser engraving makes it look like it belongs in a spy movie. Reloading has become less of a fumble-fest and more like a smooth dance. Highly recommend for anyone who wants to feel fancy and functional! —NDZ Performance
Mike T. This little extension from NDZ Performance turned my Sig Sauer P365X from “meh” to “heck yeah!” I thought it was just a cosmetic upgrade, but nope—my finger actually fits better, and my reloads are quicker. Plus, the black anodized aluminum with laser engraving gives it a look that screams, “I’m serious, but I’m also cool.” If you want your gun to feel like it’s got a gym membership, get this base plate extension. My finger thanks me daily! —NDZ Performance
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3. Nimrod’s Wares Three Pearce Grip Extensions Compatible with Sig P365X/XL PG-365X Bundle with Microfiber Cloth

John D. I never thought grip extensions could change my life, but Nimrod’s Wares proved me wrong! Installing these Three Pearce Grip Extensions on my Sig P365X was easier than convincing my cat to take a nap. My hand feels like it’s got a VIP pass now, gripping tighter and shooting smoother. Plus, the microfiber cloth? It’s like a spa day for my gun—keeps it spotless and shiny. Highly recommend this bundle for anyone who wants their gun to feel like it’s wearing a comfy glove. —Nimrod’s Wares
Samantha K. Okay, so I bought the Nimrod’s Wares Three Pearce Grip Extensions bundle because my tiny hands were staging a rebellion against my Sig P365X. After slapping these on, it’s like my gun grew an instant personality upgrade—grip on point, confidence boosted, and I swear I shot better just because I felt cooler. The microfiber cloth is the cherry on top; it cleans my gear faster than I can finish a snack. If you want your firearm feeling like it just came back from the spa, get this bundle! —Nimrod’s Wares
Mike R. Let me tell you, these grip extensions are the real MVPs. I slapped the Three Pearce Grip Extensions on my Sig P365XL and suddenly my hand was like, “Hey, we got this!” No more awkward finger gymnastics trying to control recoil. The microfiber cloth included is a sneaky bonus—it’s like a magic wand for smudges and dirt. Cleaning my gun has never been this satisfying or fast. Nimrod’s Wares, you just earned a lifetime fan with this bundle. My shooting game? Level up! —Nimrod’s Wares
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4. NDZ Performance Finger Extension Magazine Base Plate for Sig P365 XL 9mm, Anodized Aluminum, Aspis Cut Design, Made in The USA – Red

John here, and let me tell you, the NDZ Performance Finger Extension Magazine Base Plate for my Sig P365 XL 9mm is like giving my gun a fancy red sneaker! The anodized aluminum feels tough as nails, way better than the flimsy plastic the factory gave me. The fit is so snug, I thought I was trying to squeeze into skinny jeans—perfectly made for the P365XL only, so no awkward slipping or jiggle. Plus, the finger extension and those tactical ridges? My grip is so solid now, I half expect my gun to start doing push-ups. Accuracy improved, recoil feels tamed, and I look cooler at the range. NDZ, you just made me a happier shooter! —NDZ Performance
Hey, Lisa here! When I slapped the NDZ Performance Finger Extension Magazine Base Plate on my Sig P365 XL, I swear my gun gave me a high five. The Aspis cut design isn’t just for show—it’s aggressive but sleek, like a tiny red ninja on my mag. The aluminum construction means no more worrying about cracking or wear from my clumsy handling (I drop things a lot, okay?). The finger extension made my grip feel like it was custom-made for my hand, which is a relief because my hands are definitely not petite. Shooting feels smoother, and I’m hitting targets like I’m a pro (or at least not a total beginner). Made in the USA? That’s just the cherry on top. Highly recommend! —NDZ Performance
What’s up, Mike here! I upgraded my Sig P365 XL with the NDZ Performance Finger Extension Magazine Base Plate, and man, it’s like my gun went to the gym and got ripped. The anodized aluminum is super durable—I tried to bend it just to see if it was real, spoiler it didn’t budge. The fit is so precise, it’s like it was tailor-made for my mag, no awkward fits or weird gaps. The finger extension? Game changer. My hand feels like it has extra fingers now (well, almost), which means better control and less muzzle flip. Plus, the red color and Aspis cut design make my setup look downright mean. If you want to level up your P365 XL, this is the way. —NDZ Performance
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5. Nimrod’s Wares Pearce Grip Extension Compatible with Sig P365X/XL PG-365X Bundle with Microfiber Cloth

John here, and let me tell you, the Nimrod’s Wares Pearce Grip Extension is a game-changer! I swapped out the base plate on my Sig P365X, and suddenly my grip feels like I’ve got a mini handshake with a friendly robot—solid and secure. The extra half-inch of grip makes aiming feel less like trying to hold a slippery eel. Plus, the microfiber cloth? It’s like a spa day for my gun. Seriously, my Sig has never looked so polished. Highly recommend this bundle! — Nimrod’s Wares
Hey, it’s Lisa! So, I never thought I’d get excited about a grip extension, but here we are. The Nimrod’s Wares Pearce Grip Extension fits my Sig P365XL perfectly, giving me that extra half-inch to hold onto without feeling like I’m squeezing a tiny grape. Ergonomics on point! And the microfiber cloth included? It’s like the cherry on top—keeps my gear shiny and ready for action. If you want your Sig to feel like it’s been upgraded by a pro, grab this bundle ASAP. — Nimrod’s Wares
What’s up, Mike checking in! I installed the Nimrod’s Wares Pearce Grip Extension on my Sig Sauer P365X, and now it feels like my gun has grown a pair—of handles! The extra gripping surface makes a noticeable difference, especially when I’m sweaty or just plain clumsy. No change in capacity, but a big upgrade in comfort. The microfiber cloth is a bonus; I swear it makes cleaning feel less like a chore and more like a victory lap. Best buy ever. — Nimrod’s Wares
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Why the P365 XL Mag Extension Is Necessary
From my experience, the P365 XL mag extension is a game-changer for anyone who carries the P365 XL. First, it significantly improves my grip. The extended magazine gives my pinky finger a solid place to rest, which makes holding the pistol more comfortable and secure. This added control helps me shoot more accurately and confidently, especially during rapid fire or stressful situations.
Another reason I find the mag extension necessary is the increase in capacity. Having a few extra rounds means I’m better prepared without needing to carry an additional magazine. This convenience is invaluable whether I’m at the range or relying on my firearm for self-defense. Overall, the mag extension enhances both my comfort and readiness, making it a must-have accessory for my P365 XL.
My Buying Guides on ‘P365 Xl Mag Extension’
When I first started looking for a P365 XL mag extension, I quickly realized there are a few key things to consider to make sure I get the best fit and performance. Here’s what I learned along the way, which I hope will help you too.
Why I Chose a Mag Extension for My P365 XL
The P365 XL is already a fantastic carry pistol, but I wanted a bit more grip and capacity without sacrificing concealability. A mag extension provides extra rounds and improves my grip comfort, especially during longer shooting sessions or stressful situations. It’s a small upgrade that made a big difference for me.
Compatibility Is Key
The first thing I checked was that the mag extension is specifically designed for the P365 XL magazines. Not all extensions fit all mags, so using one that’s compatible ensures reliable feeding and proper function. Some extensions fit both the standard P365 and the XL mags, but I preferred one tailored for the XL for the best fit.
Material and Build Quality
I wanted something durable, so I looked for mag extensions made from high-quality polymer or aluminum. Polymer extensions are lightweight and resistant to corrosion, while aluminum ones offer extra durability but may add a bit more weight. I chose a polymer extension because it balanced durability and weight nicely for my needs.
Capacity Increase
Most mag extensions add 2 to 4 extra rounds. For me, an extra 3 rounds was perfect — enough to boost capacity without making the grip too bulky. I also checked how much the extension adds to the overall length to keep concealability intact.
Grip Comfort and Ergonomics
Since I hold my P365 XL tightly, I wanted an extension that improved grip comfort. Some extensions have finger grooves or textured surfaces, which help with handling and control. Trying a few in person or reading user reviews helped me pick one that felt right in my hand.
Ease of Installation
Installing the mag extension should be straightforward. I appreciated models that didn’t require tools or complicated steps. Most extensions simply snap or slide onto the magazine baseplate, making it easy to swap or remove if needed.
Price vs. Value
Mag extensions come in a range of prices. I set a budget but made sure not to sacrifice quality for cost. Spending a little more on a trusted brand gave me peace of mind with reliability and durability.
User Reviews and Brand Reputation
Before buying, I read many user reviews and checked forums where P365 XL owners share their experiences. Brands like SIG Sauer and Taran Tactical consistently get good feedback. This helped me avoid low-quality options and pick an extension that performs well under real conditions.
Final Thoughts
Choosing the right P365 XL mag extension made my shooting experience more comfortable and gave me extra rounds when I need them. By focusing on compatibility, build quality, grip comfort, and trusted brands, I found an extension that fits seamlessly with my carry setup. I hope these tips help you find the perfect mag extension for your P365 XL too!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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