
Sig Sauer P238
The Sig Sauer P238 is a micro-compact single-action .380 ACP pistol built on a scaled-down 1911 platform. It features an aluminum alloy frame, a stainless steel slide, and a single-action trigger with a thumb safety—the same manual of arms as a 1911 in a package small enough for pocket carry. The P238 holds 6+1 rounds of .380 ACP from a flush magazine, with extended 7-round magazines available. For shooters who want a deep-concealment pistol with 1911-style ergonomics and a crisp single-action trigger, the P238 remains one of the most refined pocket pistols ever made despite competition from newer designs.
Read our full Sig Sauer P238 Buying Guide ↓
P238 Specs and Configuration
The Sig Sauer P238 measures 5.5 inches in overall length with a 2.7-inch barrel and weighs 15.2 ounces unloaded—light enough for pocket carry in a front or back pocket with a proper pocket holster. The single-action trigger breaks cleanly at approximately 7.5 lbs and is consistent shot to shot, unlike the long double-action pull of most comparable pocket pistols. The thumb safety must be manually disengaged before firing, requiring the shooter to carry cocked-and-locked like a 1911. This manual of arms is second nature to experienced 1911 shooters but requires deliberate practice for shooters transitioning from striker-fired or double-action designs. Night sights are available as a factory option and are strongly recommended given the P238's primary role as a defensive carry pistol.
P238 vs Ruger LCP: .380 Pocket Carry Comparison
The Sig Sauer P238 and Ruger LCP are the two most commonly compared .380 pocket pistols. The LCP is significantly lighter and thinner—it is the more concealable option in direct pocket carry. The P238 is larger and heavier but delivers a dramatically better trigger, improved ergonomics, and a more comfortable shooting experience. The LCP's double-action-only trigger is longer and heavier; the P238's single-action trigger is one of the best in the pocket pistol segment. For a dedicated pocket gun used primarily for deep concealment where shootability is secondary, the LCP wins on size and weight. For a shooter who will practice regularly and wants the best-feeling trigger in a pocket pistol, the P238 is the better choice.
P238 Configurations and Finishes
Sig Sauer has produced the P238 in a wide variety of configurations including the standard stainless, the Nitron black, the Equinox (two-tone), the Rainbow (rainbow titanium slide), the Tribal (laser-engraved), and several Special Edition variants. Grip options include rosewood, G10, and various polymer configurations. The diversity of P238 configurations has made it popular as both a carry gun and a collector piece. All share the same core action and dimensions; the differences are primarily cosmetic and grip material. For carry use, the standard stainless or Nitron configurations with night sights are the most practical choices.
P238 Reliability with .380 ACP
The P238's 1911-derived locked-breech action is unusual in the .380 ACP segment, where most pocket pistols use simpler blowback actions. The locked-breech design is inherently more reliable with a wider range of ammunition than blowback designs, which can be sensitive to ammunition power level. The P238 cycles reliably with standard pressure and +P .380 ACP ammunition from all major manufacturers. For defensive carry use, Federal HST .380 ACP, Speer Gold Dot .380 ACP, and Hornady Critical Defense .380 ACP are all proven loads that function reliably in the P238. The relatively short barrel limits .380 ACP velocity, so premium hollow-point selection matters more in this caliber than in longer-barreled designs.
P238 Accessories: Holsters and Magazines
The Sig Sauer P238 has a well-developed accessories ecosystem for a pocket pistol. DeSantis, Galco, and Sticky Holsters produce P238-specific pocket holsters. Alien Gear and several Kydex makers offer IWB options. The P238 uses proprietary single-stack .380 ACP magazines—6-round flush and 7-round extended—available from Sig Sauer directly. The P238 does not share magazines with the P938 (9mm) despite the similar platform. Carrying a spare extended 7-round magazine is a practical setup that gives 13 rounds of .380 ACP in a package that disappears in a front pocket.
Related Pages
Explore related options at Impact Guns: Sig Sauer Firearms • Pocket Pistols • .380 ACP Ammo • Ruger LCP • Concealed Carry
