Posted by Rifle Supply on 2nd Nov 2023

The Wait is Over: Sig Sauer P365 Joins California's Concealed Carry Lineup

CA Compliant Sig P365

In California, where the right to bear arms contends with some of the strictest regulations in the country, the arrival of the Sig Sauer P365 to the California Handgun Roster is more than a mere update — it's a victory steeped in resilience. This milestone, following on the heels of the P320 M18's recent approval, is a profound nod to Californians' enduring commitment to the Second Amendment.

The Long Wait for Californians:

Picture the California firearm enthusiast — years of navigating a labyrinth of legal restrictions, only to gaze upon the coveted Sig Sauer P365 from afar. This pistol's absence from the roster has been a critical reminder of the limitations placed upon Californians. And yet, the resolve of the state's gun owners never wavered as we continue to advocate for our rights and for access to one of America’s most popular firearms. The new addition of the P365 is a huge win, but still a painful reminder of how hard we have to work for one small piece of the pie.

Sig Sauer P365: Unwavering Popularity:

From the moment of its inception, the P365 has stood out in the crowd as compact with a solid capacity — a concealed carry firearm that broke the mold. Sig Sauer has refined the P365 over the years, with each model building on the last, ensuring that its popularity is not just maintained but fortified. The P365 currently stands as one of the most popular concealed carry firearm models, which is a title it has held for years now. This pistol's unwavering presence in the market is a story of innovation and attention to the shooter’s needs, one that resonates with gun enthusiasts nationwide.

CA Compliant P320 M18

Recent Regulatory Victories: The P320 M18 Precedent:

The journey towards inclusion in the California Handgun Roster began recently with the P320 M18—a milestone that carved a pathway for optimism. Its acceptance signaled to many that the tides might be turning, and indeed, the approval of the P365 could be seen as another wave in this sea of change.

P365 on the CA Handgun Roster

The Sig Sauer P365: Unpacking California's Latest Handgun Roster Addition

The arrival of the Sig Sauer P365 to the California Handgun Roster has been met with fanfare from the state's firearms enthusiasts, and for good reason. The P365 merges the convenience of a compact carry with the capacity and features typically reserved for larger guns. Let’s break down the defining characteristics and California-specific adaptations of this exceptional firearm.

Model and Manufacturer Excellence:

The model 365-9-BXR3P-MS-CA hails from the renowned manufacturer Sig Sauer, a name synonymous with quality and reliability in the firearm industry. The Sig Sauer brand carries with it a legacy of Swiss precision and American innovation, making each weapon a testament to outstanding craftsmanship.

Caliber and Capacity:

Chambered in the widely favored 9mm caliber, the P365 offers an ideal balance of stopping power and manageable recoil. The CA compliant model comes standard with two 10-round steel magazines, adhering to California's stringent magazine capacity laws without sacrificing the weapon's exceptional ergonomics.

Barrel and Overall Dimensions:

The 3.1-inch barrel is expertly crafted to provide excellent accuracy for a pistol of its size, while the alloy and polymer construction results in a lightweight yet durable frame. These materials ensure that the P365 is not only easy to carry all day but also robust enough to withstand the rigors of frequent use.

Optics-Ready Platform:

The P365 is designed to be optics-ready, catering to a growing segment of shooters who prefer the rapid target acquisition offered by red dot sights. For those looking to add a red dot sight, the inclusion of a ROMEOZero Elite optic footprint allows for seamless integration of ROMEOZero and Holosun 507K optics without the need for custom modifications.

California Compliance Features:

Adhering to California’s strict safety regulations, the Sig Sauer P365 includes several features that meet the state’s requirements for handguns:

  • Manual Safety: This CA compliant P365 includes a manual safety, providing an additional layer of security and peace of mind for the user. It’s designed to be intuitive and easily accessible, ensuring that it doesn’t impede on quick deployment of the firearm when necessary.
  • Loaded Chamber Indicator: A tactile and visual indicator allows the shooter to ascertain if there is a round in the chamber without having to perform a press check.
  • Magazine Disconnect: This mechanism prevents the firearm from being fired when the magazine is removed, a feature mandated for all new semi-automatic handguns sold in California to add a safety measure against accidental discharge.

A Legacy of Trust and Performance:

The P365's reputation precedes its arrival in California. Known for its remarkable shootability and capacity-to-size ratio, this pistol has been a favorite among concealed carry permit holders across the country. In the hands of a Californian, the P365 stands as a symbol of resilience and adaptability, embodying the qualities that are deeply appreciated by gun owners navigating the state's complex firearm landscape.

Specifications Spotlight: The CA Compliant P365:

In the world of firearms, details make all the difference—and the California-compliant Sig Sauer P365 is a marvel of specificity and adaptation:

  • Model: 365-9-BXR3P-MS-CA
  • Caliber: 9mm
  • Optics: ROMEOZero Elite footprint & XRay3 Day/Night sights
  • Magazines: x2 10 Round Magazines (1 Flush fit & 1 Extended)
  • Barrel Length: 3.1 inches
  • Materials: Alloy and Polymer

This pistol’s arrival breaks the chains of constraint, offering Californians a firearm that's both within the bounds of the law and the benchmark of quality carry pistols.

P365 Customization and Modularity

*P365 disassembly photo credits to

Customization: The P365's Modular Edge:

Beyond its compliance, the P365’s true allure may lie in its modular construction. Enthusiasts can revel in the plethora of personalization options. Premium partners such as Wilson Combat and Grayguns have crafted exquisite grip modules that enhance ergonomics and aesthetics alike. Similarly, P365 owners can change their slidesbarrels, and sights to their needs and specifications. This level of customization creates a platform that can evolve with the shooter, adapting to changes in preference, hand size, or purpose.

Your New California Companion:

For those ready to make the P365 a part of their lives, Rifle Supply’s Sig Shop is your gateway. Our dedicated P365 section is stocked with the CA compliant models and a robust selection of parts and accessories. Whether you're a seasoned Sig enthusiast or new to the fold, we're here to ensure your experience with the P365 is nothing short of exceptional.


As the Sig Sauer P365 makes its grand entrance onto California soil, we recognize that it brings with it more than the sum of its parts. It arrives as a symbol of persistence, a testament to the voice of the people, and a pivotal chapter in the narrative of California's firearm history. Engage with us—tell us your story, your first impression of the P365, and how you plan to integrate it into your defense strategy. Today we celebrate, we prepare, and we look forward to a future where the right to choose one's own defensive tool is not a privilege but a given.