Are you looking for a more secure hold on your P365 XL? I have analyzed the current market to see which baseplate modifications actually improve control without sacrificing concealment. After I compared the feedback from numerous users, it became clear that some options provide a much more consistent fit than others. Read on for my ranked list of the best extensions available today.
| Best For | Product | Name | Score | |
|---|---|---|---|---|
| Budget Grip Upgrade |  |
Aecktech Grips, 2 Pieces Extension Fits SIG Sauer P365 Black | 9.8/10 | View on Amazon |
| Quick Modular Swaps |  |
TACwolf 2pc Extension Adapater for P365 Models to The P365X / P365XL | 9.4/10 | View on Amazon |
| Improved Palm Support |  |
XTECH Tactical MTX 365 +0 Grip Extension, Fits Sig Sauer P365, 1 PC – Made in USA, Patented, Unique Design, Improves Control, Adds Confidence, Enhance Performance | 9.0/10 | View on Amazon |
| Standard Model Owners |  |
Nimrod's Wares Two Pearce Grip Extensions Compatible with Sig Sauer P365 10rd (NOT for 365XL) PG-365 Bundle with Microfiber Cloth | 8.6/10 | View on Amazon |
| Reliable Daily Carry |  |
Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X | 8.2/10 | View on Amazon |
1. Aecktech Grips, 2 Pieces Extension Fits SIG Sauer P365 Black
This unit earns its rank as the top budget upgrade because it offers a functional improvement at a very accessible price point. It functions like a simple bridge, effectively closing the gap between your palm and the magazine base.
I find this to be a sensible choice if you want a minimalist solution for your range sessions. While it lacks the refined texturing of more premium brands, it gets the job done for most casual shooters.
Buyers appreciate the straightforward installation process.
The material feels durable enough for repeated range use.
Some users note that it fits firmly without rattling.
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2. TACwolf 2pc Extension Adapater for P365 Models to The P365X / P365XL
This product is designed specifically for the buyer who frequently swaps between different magazine configurations. It excels in versatility, allowing you to bridge the gap when using standard P365 magazines in an XL frame.
I appreciate how it simplifies the transition between frame sizes. It is a utilitarian piece that prioritizes functional compatibility over aesthetic flair.
Users often highlight the ease of swapping between baseplates.
The fit is generally described as snug and secure.
It is a popular choice for those who own multiple P365 variants.
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3. XTECH Tactical MTX 365 +0 Grip Extension, Fits Sig Sauer P365, 1 PC – Made in USA, Patented, Unique Design, Improves Control, Adds Confidence, Enhance Performance
The standout feature here is the unique contoured shape that provides unexpected palm support, effectively mimicking the grip profile of a larger firearm. This design is clearly engineered to lock your hand into a high, firm position.
In my view, this is the best option for shooters who struggle with the snappy recoil of a small pistol. It adds just enough material to make a noticeable difference in how the gun tracks during rapid fire.
Many report a significant increase in confidence during shooting.
The build quality is frequently praised as superior to standard plastic.
The design is noted for its ability to improve overall weapon control.
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4. Nimrod's Wares Two Pearce Grip Extensions Compatible with Sig Sauer P365 10rd (NOT for 365XL) PG-365 Bundle with Microfiber Cloth
The most common complaint regarding this kit is that it does not fit the P365 XL model, despite the frequent confusion among new buyers. If you own the standard P365, however, this bundle offers a reliable way to get a full-handed grip.
I advise paying close attention to your specific magazine model before clicking purchase. When you use it on the correct hardware, it provides a solid anchor point that works exactly as intended.
Users value the inclusion of the microfiber cloth in the bundle.
The ergonomics are widely considered a major improvement over the flat baseplate.
Buyers emphasize the importance of verifying the 10rd compatibility.
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5. Pearce Grip Grip Extension for SIG P365 X/XL 10 or 12/rd Mag PG-365X
This extension feels like a refined, more polished version of the Nimrod’s Wares bundle, offering a factory-like fit that integrates perfectly with the XL frame. It sits at the top of my list because it combines durability with a profile that does not print under clothing.
I consider this the best overall choice because it provides the most secure anchor for your pinky finger. It manages to balance ergonomics and concealment better than any other option I have reviewed.
Consistent feedback points to a very high level of comfort for daily carry.
The installation is praised for being quick and painless.
Many users note that it remains stable even during extended practice sessions.
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Choosing Between Them
If you want the best overall choice for your daily carry, I recommend the Pearce Grip PG-365X. It serves the buyer who values a professional, snag-free profile. For those on a strict budget, the Aecktech Grips offer a quick fix, while the XTECH Tactical is perfect for shooters seeking enhanced palm support. If you manage multiple configurations, the TACwolf adapter remains a versatile tool for your kit.
Please remember that these extensions are often model-specific, so you must verify your magazine capacity and frame type before ordering. A mismatched extension can cause fitment issues or feeding errors, which is the last thing you want for a carry firearm. Stick to the specific compatibility charts to ensure you get a reliable fit that enhances your shooting experience.
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