Sig P365X Review: Compact Power Redefined - CYA Supply Co.

Sig P365X Review: Compact Power Redefined

The Sig Sauer P365X elevates the standard for everyday carry firearms, combining compact size with high-capacity and performance. Originating from the well-received P365 line, the P365X model offers a blend of features that cater to both concealed carriers and firearm enthusiasts. With a 3.1-inch barrel and a 12-round magazine capacity, this micro-compact handgun doesn't sacrifice firepower for size. Its XSeries grip module furnishes a firm hold and better ergonomics, while the flat trigger is designed to provide consistent finger placement for precise shooting.

On the matter of sights, the P365X is equipped with the XRay3 day/night sights for better target acquisition in varying lighting conditions. Moreover, thanks to its compatibility with red-dot optics, the P365X extends its utility to those preferring modern sighting solutions. Availability in various calibers ensures that this handgun meets the preferences of a broad user base, while adherence to state and federal regulations means that it is accessible to a wide audience across different jurisdictions.

Key Takeaways

  • The P365X is a high-capacity, micro-compact handgun optimal for concealed carry.
  • It features an XSeries grip, flat trigger, and is red-dot optic compatible.
  • Compliant with multiple calibers and regulations, the P365X offers customization options.

Design and Features

The SIG SAUER P365X features a blend of high concealability with substantial firepower, making it a prominent choice in the micro-compact handgun category. It has been crafted to offer a balance between a comfortable carry and practical performance.

Ergonomics and Aesthetics

The P365X sports a black Nitron-finished stainless steel slide, contributing to its sleek design. Ergonomically, it is engineered for a comfortable grip and handling, with a clean, crisp trigger pull that shooters appreciate.


  • Caliber: 9mm Luger
  • Magazine Capacity: Ships with two 12-round magazines
  • Sights: Optics-ready with RX footprint
  • Barrel Length: 3.1 inches

Slide and Barrel

The P365X is equipped with a stainless steel slide that is both durable and optics-ready, acknowledging modern preferences for red-dot sights. The barrel measures at 3.1 inches in length, favoring both accuracy and concealability.

Frame and Grip Module

The frame is crafted with a focus on a secure grip, featuring a textured pattern for a firm handhold. The grip module is integral to the design, offering a solid platform for shooting control and comfort.


The SIG SAUER P365X combines concealability with competent performance. This micro-compact handgun is designed to offer a balance of accuracy and reliability, facilitated by a well-engineered trigger system.

Accuracy and Reliability

The P365X's performance in terms of accuracy is notable for a firearm of its size. Its ergonomics and sight configuration contribute to a steady aim and precision, though, as with any compact handgun, the short sight radius can present challenges at extended ranges. Reliability is a cornerstone of the P365X's design, with users reporting consistent function across various ammunition types. SIG SAUER's reputation lends credence to these expectations of dependability in the field.

  • Sight Radius: Shorter, may affect long-range accuracy
  • Ammunition: Versatile compatibility
  • User Reports: Positive feedback on consistent performance

Trigger System

The trigger system of the P365X is a critical component in its operational performance. It features a clean break and a tactile, audible reset, which allows for quick follow-up shots. The quality of the trigger pull aids shooters in maintaining accuracy even under rapid fire conditions.

  • Trigger Pull: Crisp with a noticeable break
  • Reset: Audible and tactile, facilitating rapid subsequent shots

Overall, the P365X's performance is a balance of compact design and reliable functionality, reinforced by a robust trigger system that aids in maintaining accuracy.

Accessories and Customization

Customizing the SIG P365X allows for enhanced performance and personalization to suit individual needs. Owners have access to a variety of aftermarket accessories, ranging from sights and optics to holsters, ensuring that the firearm can be tailored to fit any preference or application.

Sights and Optics

The SIG P365X can be fitted with various sights and optics to improve accuracy and target acquisition. Some popular upgrades include the Holosun EPS Carry, which offers a compact red dot option for the P365X. Additionally, for those preferring iron sights, there are options such as tritium night sights for better visibility in low-light conditions.

Holsters and Carry Options

A wide range of holsters and carry options are available for the P365X, allowing for secure and comfortable carry. An example is the Blackpoint Tactical Holster, which supports inside-the-waistband (IWB) carry and is designed to work with the Foxtrot365XR light attachment. Options like the ShapeShift Holster also provide versatility, as they can be adapted to various carry positions.

Aftermarket Support

The P365X enjoys substantial aftermarket support from numerous manufacturers. Owners can find everything from grip modules, like the Wilson Combat Grip Module, to magazine loaders/unloaders provided by brands like Maglula. There is also a variety of customized parts such as slide assemblies and threaded barrels available for the upgrade-minded shooter.

Frequently Asked Questions

In this section, readers will find concise and direct answers about the features, performance, and specifics regarding the Sig P365X.

What are the differences between the Sig P365 and the P365X in terms of features and performance?

The Sig P365X offers an XSeries grip module for improved ergonomics and typically comes with a 12 round flush fit magazine. It maintains the P365's crisp trigger pull while adding a flat trigger from the XSeries. In terms of performance, shooters can expect similar reliability and accuracy.

Can you explain the capacity and caliber of the P365X magazine?

The Sig P365X is chambered in 9mm and the standard magazine capacity is 12 rounds. There are also options for 10 and 15-round magazines that give users a choice between maximum concealability and increased capacity.

What options are available for adding a red dot sight to the Sig P365X?

The P365X is designed to accommodate red dot sights. The slide comes optic-ready, allowing for straightforward installation of popular micro red dot sights without the need for an adapter plate.

How does the Sig P365XL differ from the P365X, and which is better for concealed carry?

The Sig P365XL has a longer barrel and grip, providing a 0.79 inches overall length difference compared to the P365X. It may offer a slightly better grip and accuracy due to the increased size. However, the P365X's more compact design might be preferred for concealed carry due to its smaller footprint.

What are some of the reported downsides or drawbacks of the P365X model?

Some users have noted that the P365X, as with earlier P365 models, experienced reliability issues in the initial rounds fired. There are also reports considering the ergonomics might not suit all hand sizes despite the improved grip module.

Is there a manual safety option available on the Sig P365X, and how does it operate?

The P365X is available in a variant with a manual safety option. This safety is a lever on the frame that can be engaged to prevent the trigger from being pulled until it is disengaged manually.

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