


The SIG P938 and SIG P365 are two standout options in the concealed carry market, each designed to meet the needs of everyday carriers and self-defense enthusiasts. Both pistols are crafted by SIG Sauer with a focus on reliability, concealability, and performance, yet they cater to distinct preferences. The P938 shines with its compact size, single-action trigger, and timeless design, appealing to those who value tradition and precision. On the other hand, the P365 offers modern features like higher capacity, a striker-fired system, and optics-ready options, making it a versatile choice for users seeking adaptability and firepower.
When comparing the SIG P938 vs SIG P365, the decision often depends on priorities such as size, capacity, and functionality. In this article, we’ll dive into the specifications, performance, and potential issues of those two SIG Sauer models to help you determine which pistol aligns best with your concealed carry needs.
The SIG P938: Compact Firepower for Everyday Carry
The SIG P938 is a compact, single-action pistol designed to offer reliable performance in a lightweight and highly concealable package. Released in 2012, the SIG Sauer P938 was crafted to meet the needs of those seeking the balance of a micro-compact frame with the precision and reliability of a full-size handgun. Chambered in 9mm, this pistol features a 3-inch barrel, an overall length of 5.9 inches, and a height of 3.9 inches, making it one of the most compact options in its class.
What sets the SIG P938 apart is its all-metal construction, combining a stainless-steel slide with an aluminum alloy frame. This robust design enhances durability while keeping the weight to a manageable 16 ounces (unloaded). Despite its small size, the SIG P938 boasts an ergonomic grip that provides a secure and comfortable hold, even during extended shooting sessions. With a standard 6-round magazine and optional 7-round extended magazines, the SIG Sauer P938 delivers sufficient firepower for concealed carry and self-defense scenarios.
The P938 features SIG Sauer's signature night sights, which provide excellent visibility in low-light conditions. Its single-action trigger delivers a crisp pull of approximately 7.5 pounds, allowing for accurate and consistent shooting. Additionally, the pistol is equipped with a manual thumb safety, adding an extra layer of security for carry purposes.
Tailored for concealed carry enthusiasts, the SIG P938 excels in situations where discretion and performance are paramount. Its combination of precision, reliability, and portability makes it a strong contender for those prioritizing ease of concealment without compromising on capability. Whether you're a seasoned shooter or a first-time gun owner, the SIG P938 offers a practical and dependable choice for everyday carry.

The SIG P365: High Capacity in a Slim, Concealable Design
The SIG P365 is a micro-compact pistol engineered to set a new standard in concealed carry firearms. Introduced in 2018, the SIG Sauer P365 revolutionized the market with its unprecedented 10+1 capacity in a firearm of its size. Featuring a 3.1-inch barrel, an overall length of 5.8 inches, and a height of 4.3 inches, the SIG P365 offers exceptional portability without compromising on firepower or performance.
What makes the SIG P365 stand out is its innovative double-stack magazine design, which allows for a higher capacity in a pistol with a slim 1-inch width. This capacity can be further expanded with 12-round or 15-round extended magazines, providing flexibility for various carry and defensive scenarios. Built on a stainless-steel frame with a polymer grip module, the SIG SauerP365 is lightweight at just 17.8 ounces (unloaded), ensuring all-day comfort for concealed carriers.
The P365 is equipped with SIG Sauer's X-Ray3 day/night sights, which enhance visibility in all lighting conditions, making it ideal for quick and accurate target acquisition. Its striker-fired system offers a smooth and consistent trigger pull of approximately 5.5 pounds, contributing to its reliability and ease of use. The textured grip and undercut trigger guard ensure a secure hold, even during rapid-fire sequences.
Designed for versatility and self-defense, the SIG P365 is highly adaptable, with an accessory rail for lights or lasers. Its compact size, impressive capacity, and ergonomic design make it a top choice for everyday carry enthusiasts and professionals alike. Whether you’re navigating urban environments or need a reliable backup firearm, the SIG P365 offers a powerful yet concealable solution tailored to your needs.

P365 vs P938 Size Comparison
The SIG Sauer P938 features a 3-inch barrel, an overall length of 5.9 inches, a height of 3.9 inches, and weighs 16 ounces unloaded, making it an ultra-compact option ideal for concealed carry. The SIG Sauer P365, on the other hand, offers a slightly larger profile with a 3.1-inch barrel, an overall length of 5.8 inches, a height of 4.3 inches, and weighs 17.8 ounces unloaded. While the SIG P938 is slightly shorter and lighter, the SIG P365’s taller frame accommodates a higher capacity magazine, offering enhanced firepower in a compact form. The SIG P938’s smaller size makes it particularly well-suited for deep concealment, while the SIG P365 strikes a balance between concealability and functionality with its ergonomic design and extended grip options.
Specification | SIG Sauer P938 | SIG Sauer P365 |
---|---|---|
Caliber | 9mm | 9mm |
Action | Single-action | Striker-fired |
Weight (empty mag) | 16 ounces | 17.8 ounces |
Height (with mag) | 3.9 inches | 4.3 inches |
Overall Length | 5.9 inches | 5.8 inches |
Barrel Length | 3 inches | 3.1 inches |
Magazine | Single-stack | Double-stack |
Mag Capacity | 6+1 (optional 7+1) | 10+1 (optional 12+1 or 15+1) |
Trigger Pull | 7.5 pounds | 5.5 pounds |
Sights | Night Sights | X-Ray3 Day/Night Sights |
Grip Material | Aluminum | Polymer |
Manufacturer | SIG Sauer | SIG Sauer |
MSRP | Approximately $699 | Approximately $599 |
SIG P938 vs SIG P365: Enhancements, Accessories & Range Performance
The SIG P938 and P365 offer distinct opportunities for customization and enhancements, catering to concealed carry and defensive use. The SIG P938 supports aftermarket grips, including textured or G10 options, which enhance control and aesthetics. The SIG P938 features a manual safety, adding an extra layer of security for carry enthusiasts. However, the lack of a dedicated accessory rail limits its compatibility with tactical lights or lasers.
The SIG P365 stands out with its optics-ready models, such as the SIG P365 X and SIG P365 XL, which support micro red-dot sights like the SIG RomeoZero or Holosun 507K. Its integrated accessory rail accommodates tactical lights like the Streamlight TLR-6, providing versatility for low-light situations.
On the range, the SIG P938’s single-action trigger delivers crisp, precise shots, but its compact size and lighter weight can result in increased felt recoil, making follow-up shots more challenging. The SIG P365’s slightly larger frame, textured grip, and striker-fired trigger system contribute to better recoil management and consistent shooting performance. The higher magazine capacity of the SIG P365 also gives it an edge during extended range sessions.
Both pistols excel in their own right, but the SIG P365 offers superior adaptability and range performance, while the SIG P938 appeals to shooters seeking a classic, minimalist design with reliable accuracy.
P938 vs P365: Carry & Holsters
The SIG Sauer P938 and the SIG Sauer P365 are both excellent choices for concealed carry, with unique features tailored to different preferences and carry needs. The SIG P938’s compact size, lightweight frame, and single-action design make it an ideal option for deep concealment, fitting seamlessly under lighter clothing. Its lack of an accessory rail ensures minimal bulk, making it suitable for carry in minimalist holsters. The SIG P365, with its slightly larger frame and higher magazine capacity, offers enhanced grip and firepower while remaining slim and easy to conceal, particularly for everyday carry.
When choosing the best SIG P938 holster or the best SIG P365 holster, consider factors such as retention, accessibility, and comfort. For the SIG P938, inside-the-waistband (IWB) leather or hybrid holsters are particularly effective for maintaining a low profile and ensuring secure retention. For the SIG P365, Kydex or leather IWB holsters are popular due to their ability to accommodate models with accessory rails or optics-ready slides.
Both pistols benefit from a quality holster tailored to your carry style. For the SIG P938, slim leather designs enhance its classic appeal, while the SIG P365 pairs well with modular options that support accessories. Whether you prioritize deep concealment or versatility, selecting the right holster ensures comfort, concealment, and reliable performance in any situation.
P938 vs P365: Why Were They Made?
The SIG Sauer P938 and P365 were developed to address distinct demands in the concealed carry market, reflecting the priorities of different eras and user needs.
The SIG P938, introduced in 2012, was designed for shooters seeking a compact 9mm pistol with the precision and reliability of a full-size firearm. With its single-action design and all-metal construction, the SIG P938 aimed to appeal to enthusiasts who value a classic aesthetic, crisp trigger performance, and deep concealment. SIG Sauer crafted the P938 for users prioritizing minimalist design, manual safety, and portability in a reliable sidearm tailored for everyday carry.
The SIG Sauer P365, launched in 2018, marked a turning point in the concealed carry market by introducing a double-stack magazine in a micro-compact frame. SIG Sauer designed the P365 to meet growing demand for higher-capacity pistols without sacrificing portability. With its innovative 10+1 capacity, modular grip options, and accessory-ready frame, the SIG P365 targeted modern carriers seeking a versatile, adaptable firearm for both self-defense and range use.
Both pistols exemplify SIG Sauer's dedication to innovation in the concealed carry market. The SIG P938 focuses on timeless design and simplicity, while the SIG P365 prioritizes capacity, versatility, and cutting-edge features, ensuring a tailored solution for a wide range of concealed carry needs.

P938 vs P365: Potential Issues
While the SIG Sauer P938 and the SIG Sauer P365 are excellent options for concealed carry, both pistols come with potential issues that users should consider.
For the SIG P938, some users report that its small frame and lightweight design, while ideal for concealment, can result in increased felt recoil, making follow-up shots more challenging for inexperienced shooters. Additionally, the single-action trigger requires the user to be comfortable with manual safeties, which can slow down reaction times under stress if not practiced regularly. The limited 6+1 capacity (standard magazine) may also be a drawback for those prioritizing higher round counts in self-defense scenarios.
The SIG P365, despite its popularity, has occasionally faced criticism for early model reliability issues, including light primer strikes and failures to eject. While these issues have been largely resolved in newer models, they highlight the importance of routine maintenance and proper ammunition selection. The SIG P365’s grip texture, while effective for control, may feel overly aggressive to some users during extended shooting sessions. Additionally, the compact double-stack design, while maximizing capacity, can make the grip feel cramped for users with larger hands.
Both pistols, like most firearms, are susceptible to feed malfunctions if low-quality ammunition is used. Regular cleaning, proper ammunition selection, and investing in training to master their respective features can mitigate these potential issues. Understanding their strengths and limitations will ensure reliable performance for concealed carry or self-defense purposes.
SIG P365 vs SIG P938: The Verdict
The choice between the SIG P938 and SIG P365 ultimately comes down to your priorities and carry preferences. The SIG P938 excels in deep concealment with its compact size, lightweight frame, and classic single-action design. Its precise trigger and all-metal construction make it a reliable option for those valuing simplicity and tradition in a concealed carry firearm.
The SIG P365, with its higher capacity (10+1 standard), striker-fired trigger, and modern features like optics-ready models and an accessory rail, is better suited for users seeking versatility and adaptability. Its ergonomic grip and manageable recoil make it ideal for extended shooting sessions and defensive scenarios.
Both pistols are highly reliable, but their features cater to different needs. Choose the SIG P938 for minimalist concealment and classic operation, or the SIG P365 if you value capacity and modern enhancements in a concealed carry firearm.