The SIG Sauer P238 is a micro-compact, single-action-only .380 ACP pistol built on an aluminum-alloy frame with a stainless-steel slide. Chambered in .380 Auto, this hammer-fired handgun measures 5.5 inches in overall length with a 2.7-inch barrel, stands approximately 3.96 inches tall, and weighs just 15.2 ounces unloaded.
Featuring 1911-style controls including a manual thumb safety for cocked-and-locked carry, the P238 offers a 6+1 capacity with flush-fit magazines or 7+1 with extended baseplates. SIG SAUER introduced this platform around 2009, drawing design inspiration from the classic Colt Mustang, and has since offered numerous variants including the Nitron, Equinox, Scorpion, HD, and Spartan editions.

What Makes the SIG P238 Stand Out Among Pocket Pistols?
The SIG P238 pistol represents a premium approach to the micro-compact .380 market segment. Where competitors often cut corners to achieve minimal size and weight, SIG SAUER took a different path by engineering a true 1911-style pistol scaled down for deep concealment.
SIG SAUER, headquartered in New Hampshire, has built a reputation for producing duty-grade firearms trusted by military and law enforcement agencies worldwide. The P238 carries this heritage into the pocket pistol category, offering shooters a refined alternative to the polymer-framed, double-action-only designs that dominate this space.
The pistol's lineage traces back to the legendary Colt Mustang, with SIG improving upon that platform with modern manufacturing techniques and enhanced features.
The P238 was designed primarily for concealed carry practitioners who refuse to compromise on shootability. It serves as an ideal primary carry gun for those who prefer lighter recoil, a backup piece for law enforcement, or a deep-concealment option when larger pistols prove impractical.
The platform has earned a devoted following among shooters who appreciate the 1911 manual of arms in a package that disappears in a pocket or inside-the-waistband holster.
What Are the Complete Specifications of the SIG Sauer P238?
The SIG P238 is chambered in .380 ACP with a 6+1 capacity using flush-fit magazines and 7+1 with extended magazines. It measures 5.5 inches in overall length, 3.96 inches in height, and 1.1 inches in width, with a 2.7-inch barrel and an unloaded weight of approximately 15.2 ounces for standard models.
Caliber and Capacity
The P238 fires .380 ACP ammunition, also commonly listed as .380 Auto. Standard flush-fit magazines hold six rounds, giving you 6+1 capacity with a round chambered. Extended magazines with slightly longer baseplates increase capacity to 7+1 while providing additional grip surface for shooters with larger hands.
Dimensions and Weight
This micro-compact pistol measures 5.5 inches in overall length with a 2.7-inch barrel, making it genuinely pocket-sized. Height runs approximately 3.9 to 3.96 inches depending on sight configuration and magazine choice.
At just 1.1 inches wide, the P238 maintains a slim profile that aids concealment and comfortable carry. Unloaded weight for aluminum-frame models sits at roughly 15.2 ounces, while the all-steel HD variants tip the scales closer to 20 ounces.
Materials and Finish
The standard P238 features an aluminum-alloy frame with a hard-coat anodized finish paired with a stainless-steel slide.
Most variants receive SIG's Nitron finish on the slide, providing excellent corrosion resistance and durability. The HD models utilize an all-stainless construction, adding weight that helps tame recoil while increasing durability for high-volume shooters.
Action and Controls
The P238 operates as a single-action-only, hammer-fired pistol with a recoil-operated locked-breech system. The trigger pull runs approximately 7 to 8 pounds from the factory.
A left-side manual thumb safety (ambidextrous on many trims) works in conjunction with an internal firing-pin block, enabling safe cocked-and-locked carry in the 1911 tradition.
How Does the SIG P238 Design Compare to Other Pocket Pistols?
The SIG P238 features an aluminum-alloy frame with a stainless-steel slide, offering a weight-to-shootability ratio that outperforms most polymer-framed pocket .380s. Its 1911-style ergonomics and full-sized sights distinguish it from the competition.
Frame and Slide Construction
Unlike the polymer frames found on competitors like the Ruger LCP, the P238's aluminum-alloy construction provides a more substantial feel without excessive weight.
The stainless-steel slide adds durability and mass where it counts, contributing to the pistol's reputation for manageable recoil. HD variants swap the aluminum frame for stainless steel, increasing weight to approximately 20 ounces but further softening felt recoil.
Ergonomics and Grip Design
The P238's grip follows 1911 conventions, featuring a grip angle and palm swell that feel immediately familiar to fans of that platform. Standard grips vary by model, with options including checkered G-10, wood panels, and rubberized textures across different variants.
Most shooters report that the full-height grip accommodates three fingers comfortably with flush magazines, though those with larger hands may prefer extended magazines for improved control.
Controls Layout
The control arrangement mirrors a traditional 1911, placing the manual safety on the left side of the frame where it falls naturally under the shooting thumb.
The magazine release sits at the rear of the trigger guard for quick reloads, while the slide stop provides reliable lock-back on empty magazines. Many P238 owners note that anyone trained on a 1911 platform will operate the P238 instinctively.
Sight Options
Most P238 models ship with SIGLITE night sights or fixed three-dot metal sights. These full-sized sights represent a significant advantage over the tiny notches and posts found on many pocket pistols, making accurate shooting substantially easier.
Accessory Compatibility
The P238's compact size limits accessory rail options, though some owners add laser grips or grip-mounted lights. The platform lacks a traditional Picatinny rail due to size constraints. Holster compatibility is excellent, with numerous manufacturers producing purpose-built carry solutions.
What Variants and Editions of the P238 Are Available?
The SIG P238 has been produced in numerous variants including the Nitron, Two-Tone, Equinox, Blackwood, Scorpion, HD (all-steel), Spartan, and California-compliant models, though SIG has discontinued many special editions while maintaining core production.
Current Production Models
SIG currently focuses on core models like the P238 Nitron Micro-Compact, which features a black Nitron finish over stainless steel with standard SIGLITE night sights.
The simplified current lineup reflects SIG's strategic shift toward the P365 family while maintaining the P238 for customers who prefer its 1911-style operation.
Special Editions and Discontinued Variants
Over the years, SIG produced numerous special editions with unique finishes, grip treatments, and aesthetic themes. The Scorpion featured flat dark earth coloring with aggressive G-10 grips.
The Spartan offered bronze accents with oil-rubbed finishes and Spartan-themed engravings. The Equinox combined two-tone finishes with blackwood grips. Many of these editions have been discontinued, making them sought-after among collectors.
HD and Legion Variants
The HD models utilize all-stainless construction, increasing weight to approximately 20 ounces. This additional mass noticeably softens felt recoil during extended shooting sessions.
Legion-style variants received enhanced trigger work and premium finish treatments reflecting SIG's top-tier designation.
What Similar Pocket Pistols Compete with the P238?
Shooters considering the P238 often compare it to the Ruger LCP series, Smith & Wesson Bodyguard .380, and Kel-Tec P3AT. The LCP represents the budget-conscious option, weighing less and costing significantly less, though users consistently report snappier recoil and a less refined shooting experience.
The Bodyguard offers an integrated laser option but shares the DAO trigger characteristics that many find less pleasant than the P238's crisp single-action break.
Within SIG's own lineup, the P232 and P230 served as medium-sized .380 options before the P238 largely replaced them. Today's P365 and P365-380 have become SIG's flagship micro-carry platforms, offering striker-fired operation with substantially higher capacity but a different manual of arms.
How Does the SIG P238 Perform at the Range?
The SIG P238 delivers accuracy that exceeds typical pocket pistol standards, with reviewers describing it as remarkably easy to shoot accurately even at distances where other mouse guns struggle. The combination of quality sights and a crisp single-action trigger enables precision beyond its size class.
Accuracy Testing
Range reports consistently describe the P238 as dead-on accurate when the shooter does their part. The combination of real, visible sights and a crisp single-action trigger translates to tight groups at self-defense distances and respectable performance beyond.
Long-term owners frequently note that the P238 shoots more accurately than any other pocket .380 they have handled.
Recoil Characteristics
The P238's locked-breech design and all-metal construction produce noticeably softer, more controllable recoil than lightweight blowback or polymer .380 pistols.
Shooters who have compared the P238 to Ruger LCP and S&W Bodyguard models consistently report that those competitors feel much snappier and less pleasant over extended shooting strings. The HD models with their additional steel weight further reduce felt recoil.
Reliability Record
Early P238 production around 2009-2010 experienced documented issues with failures to feed and safety-related problems that prompted a mandatory safety upgrade program.
Current production and upgraded earlier guns have established strong reliability records. Long-term owners report running 1,000 to 2,000 or more rounds with minimal or zero malfunctions. Some high-volume shooters recommend replacing recoil springs around 700 to 800 rounds to maintain optimal function, particularly on HD variants.
Trigger Performance
The 1911-style single-action trigger breaks at approximately 7.5 pounds with a straight-back pull and short, tactile reset.
Compared to the long, heavy double-action-only triggers on competing pocket pistols, the P238's trigger enables faster follow-up shots and more precise shot placement. The trigger quality consistently ranks among the most praised aspects of the platform.
What Ammunition Works Best in the SIG P238?
The SIG P238 reliably feeds most quality .380 ACP ammunition, with grain weights from 85 to 102 grains performing well.
Premium defensive loads like Hornady Critical Defense and Federal Hydra-Shok represent popular choices for carry, while standard ball ammunition works fine for practice.
Defensive Ammunition Choices
For self-defense purposes, modern hollow-point designs in the 90 to 95 grain range offer the best balance of expansion and penetration from a short .380 barrel.
Hornady Critical Defense, Federal Hydra-Shok, and Speer Gold Dot have earned strong reputations among P238 carriers. Some owners run standard-pressure loads exclusively, while others report good results with +P ammunition, though SIG's official guidance should be consulted regarding +P usage.
Range and Practice Loads
Standard 95-grain FMJ ammunition from manufacturers like Fiocchi, Blazer, and American Eagle provides economical practice options. The P238's locked-breech design handles a wide variety of ammunition without the sensitivity sometimes seen in blowback .380 pistols.
Ammunition Sensitivities
Later-production P238s demonstrate excellent reliability across ammunition types. Some early guns prior to the safety upgrade showed sensitivity to certain loads, but properly functioning P238s digest most quality ammunition without complaint.
Occasional reports surface about extended magazines unlatching under recoil with certain ammunition, though this appears limited to specific examples rather than a platform-wide issue.
What Are the Best Use Cases for the SIG Sauer P238?
The SIG P238 excels as a dedicated concealed carry pistol for shooters who prioritize shootability over maximum capacity.
Its combination of accuracy, manageable recoil, and compact dimensions makes it particularly well-suited for deep concealment scenarios and as a backup firearm.
Is the P238 Good for Concealed Carry?
The P238 was purpose-built for concealed carry, and it performs this role exceptionally well. The thin 1.1-inch width and short overall dimensions enable true pocket carry in appropriate holsters, while the weight remains manageable for all-day inside-the-waistband carry.
The manual safety requires training to ensure consistent operation under stress, but for those comfortable with 1911-style carry, the platform offers a significant shootability advantage over competitors.
Can the P238 Serve for Home Defense?
While any firearm is better than none, the P238's six-round capacity and .380 ACP chambering make it a secondary choice for dedicated home defense.
Those already carrying a P238 can certainly press it into home defense service, but purpose-selected home defense firearms typically offer greater capacity and more powerful chamberings.
Does the P238 Work for Competition Shooting?
IDPA and USPSA classifications generally favor higher-capacity, larger-framed pistols, making the P238 non-competitive in standard divisions.
However, backup gun competitions and informal pocket pistol matches provide venues where the P238's accuracy and shootability shine. For practice and skill development, the P238 offers an engaging platform that translates well to larger firearms.
Is This a Range Toy or Serious Tool?
The P238 bridges both categories effectively. Its pleasant shooting characteristics make it genuinely enjoyable for recreational shooting, while its reliability and quality construction establish credibility as a serious defensive tool.
Many owners carry the P238 specifically because they enjoy shooting it enough to practice regularly.
What Holster Options Work Best for the SIG P238?
Finding the right SIG P238 holster depends on your carry position and concealment requirements. The platform's popularity has generated extensive holster support from manufacturers offering solutions for every carry style.
Cloak Tuck 3.5 IWB Holster

The Cloak Tuck 3.5 provides exceptional comfort for all-day inside-the-waistband carry of your P238. The breathable backing and adjustable cant make this SIG Sauer P238 holster ideal for appendix or strong-side carry positions.
Belt Holster

A dedicated belt holster for the P238 offers secure open carry and easy access. This straightforward holster design keeps your SIG P238 pistol positioned consistently while distributing weight along the belt line.
OWB Paddle Holster

Paddle holsters allow quick attachment and removal of your SIG P238 without threading a belt. The paddle design works well for range sessions or situations requiring temporary carry of your P238 pistol.
Swivel Drop Leg Holster

The drop leg configuration positions your P238 holster on the thigh for specialized applications. This setup benefits tactical scenarios where belt-mounted carry proves impractical with your SIG Sauer P238.
Chest Holster

Chest carry places your P238 in an accessible position while hiking, hunting, or wearing heavy outerwear. The chest holster configuration works particularly well when waistband access becomes complicated.
Hook & Loop Holster

Hook and loop mounting systems offer versatile positioning options for your SIG P238 pistol. These holsters attach to compatible surfaces throughout vehicles, gear bags, or home storage solutions.
Belly Band

Belly band holsters enable deep concealment of the P238 under various clothing types. The elastic band conforms to your body while securing your SIG Sauer P238 pistol against your torso.
Appendix Holster

Appendix carry positions your P238 holster at the front of the body for rapid access. This carry method works exceptionally well with the P238's compact dimensions and slim profile.
What Are the Pros and Cons of the SIG P238?
Strengths:
- Excellent shootability compared to other pocket .380 pistols
- Full-sized night sights enable accurate shot placement
- Crisp single-action trigger with short reset
- Soft, manageable recoil from locked-breech design
- Premium build quality and refined fit and finish
- Thin 1.1-inch width enables true pocket carry
- Later production demonstrates strong reliability
- Comfortable enough for extended practice sessions
- 1911-style controls familiar to many shooters
Limitations:
- Higher cost than polymer .380 competitors
- Limited 6+1 capacity modest compared to modern micro-9mm pistols
- Manual safety requires training and consistent practice
- Single-action operation with cocked-and-locked carry concerns some users
- Some early production guns required safety upgrades
- Many variant SKUs discontinued as SIG focuses on P365 platform
- Parts availability concerns as production narrows
- Occasional magazine latch issues reported with extended magazines
Should You Buy the SIG P238?
The SIG P238 earns a strong recommendation for shooters who prioritize shootability and refinement in a pocket pistol over maximum capacity. Those who appreciate 1911-style ergonomics and manual safety operation will find the P238 an exceptionally pleasant micro-compact .380 that actually gets taken to the range rather than languishing in a drawer.
Who Should Consider the P238?
The P238 suits shooters who want the most shootable pocket .380 available and are willing to pay a premium for that experience.
Those comfortable with single-action operation and manual safeties will appreciate the familiar controls. Recoil-sensitive shooters who find larger calibers uncomfortable may shoot the P238 more accurately than they would a snappier 9mm micro-compact.
Anyone who already trains with 1911-platform pistols will transition seamlessly to the P238.
Value Assessment
At its typical street price, the P238 costs substantially more than Ruger LCP and similar budget options. The premium buys genuine improvements in shootability, sights, trigger, and build quality.
However, modern 9mm micro-compacts like the SIG P365 offer significantly greater capacity in similar dimensions, challenging the P238's value proposition for some buyers.
Long-Term Ownership Considerations
SIG's ongoing focus on the P365 family raises legitimate questions about the P238's long-term parts support and continued availability. Current owners report adequate parts availability through SIG and aftermarket sources.
Magazine availability remains good. Holster options abound. For those purchasing today, the platform remains well-supported, though prospective buyers should recognize that production appears to be narrowing rather than expanding.
The SIG P238 represents the pinnacle of pocket .380 development, offering a shooting experience that exceeds its compact dimensions. For those who value refinement and are comfortable with its 1911-style operation, the P238 remains an excellent choice despite competition from higher-capacity alternatives.