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Sig Sauer P238 Nitron .380
.380 Auto • Sig Sauer

Sig Sauer P238 Nitron .380

Model: 238M380BSS

6
CAPACITY
2.7"
BARREL
1.0
LBS
SAO
ACTION
.380 Auto
CALIBER
$679
MSRP

Full Specifications

Action Type SAO
Trigger Single Action
Trigger Pull 7.5 lbs
Safety Ambidextrous Manual Thumb Safety
Optic Ready No
Overall Length 5.5"
Barrel Length 2.7"
Height 3.96"
Width 1.1"
Weight 15.2 oz (0.95 lbs)
Frame Material Aluminum Alloy
Frame Finish Black Hardcoat Anodized
Slide Material Stainless Steel
Slide Finish Black Nitron
Grip Type Textured Polymer
Country of Origin USA

About This Firearm

The Sig Sauer P238 Nitron is a single-action mini-1911 chambered in .380 Auto, with a 2.7" barrel, a 15.2 oz aluminum-alloy frame, and a stainless slide finished in black Nitron. Unlike the striker-fired and DAO pocket guns that dominate the .380 segment, the P238 carries with the hammer cocked and a manual thumb safety engaged, the same condition-one carry method as a full-size 1911. The trigger breaks at a published 7.5 lbs, but the SAO geometry gives it a short take-up and a defined wall that reviewers consistently describe as the best stock trigger in the pocket-.380 class.

The closest direct comparison in the catalog is the Kimber Micro .380, which uses the same SAO mini-1911 architecture and a similar form factor. Owners and reviewers generally consider the P238 the more polished factory-supported option. The Sig has factory night sights on the Nitron variant, a wider dealer network, and a longer track record without the cosmetic and reliability complaints that have followed some Kimber Micro runs. The Browning 1911-380 is the other 1911-pattern .380 in the catalog, but it is a full-size compact with a 4.25" barrel and double the footprint, not a pocket gun.

The P238's biggest drawback is also its biggest design choice: the manual thumb safety. Carrying SAO with a cocked hammer demands the same trained sweep-on-draw that 1911 owners practice, and it is genuinely not a beginner's carry system. A new shooter who wants a pocket .380 and isn't already comfortable running a 1911 manual safety will be better served by a striker-fired option like the S&W Bodyguard 2.0 or one of the modern Rugers. The P238 rewards shooters who already think in 1911 terms.

Best For

GOOD
Concealed Carry for Experienced 1911 Shooters
At 5.5" overall and 1.1" wide, the P238 disappears in a pocket holster or IWB rig. The aluminum-alloy frame puts it in a different weight class than the polymer-framed pocket micros, and most owners describe that extra mass as a benefit: more steel-and-aluminum to soak up the snappy .380 impulse, less of the buzzy felt-recoil that defines the lightest polymer pocket guns. The factory night sights on the Nitron variant are a real differentiator at this size.
FAIR
First Handgun
The SAO trigger and short reset are friendly once you're trained, but the manual thumb safety adds a step that new shooters routinely skip under stress. Instructors generally steer first-time carriers toward striker-fired pocket guns and reserve the P238 for shooters who have already put time into a 1911 platform.

Strengths & Limitations

Strengths
  • SAO trigger geometry produces the cleanest stock break in the pocket-.380 class — short take-up, defined wall, short reset
  • Aluminum-alloy frame and steel slide give the P238 noticeably more felt weight than polymer pocket micros, which most reviewers describe as a meaningful felt-recoil improvement on a snappy round
  • Factory night sights on the Nitron variant — most pocket .380s ship with basic notch-and-post sights at this price
Limitations
  • Manual thumb safety is a learned skill, not a default carry method — owners report that swept-on-draw becomes automatic only with hundreds of dry-fire reps, and the gun is unforgiving of skipped training
  • The all-metal construction that helps recoil also makes the P238 heavier in the pocket than polymer micros designed for true featherweight carry

Compatible Ammunition

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Where to Buy

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Frequently Asked Questions

Should I get the P238 .380 or the P938 in 9mm?

The P938 is essentially the same gun scaled up for 9mm: slightly larger frame, sharper recoil, and the same SAO manual-safety carry system. If you're already committed to .380 because of recoil sensitivity or low-bore-axis comfort, the P238 is the right pick. If you can shoot 9mm comfortably and want the same carry system in a more capable defensive round, the P938 is usually the better value. Most owners who try both end up keeping the P938 for primary carry and the P238 for deep concealment or as a backup.

What holster works for a thumb-safety pocket carry?

The P238's manual safety changes the holster math. Most pocket holsters cover the trigger but leave the thumb safety exposed, which is fine if you carry safety-on and have practiced the sweep. Look for a holster with a sweat shield or full slide coverage rather than a minimalist trigger-guard wrap, because the P238's safety lever can be bumped off in a pocket. Sticky Holsters, DeSantis Nemesis, and Vedder ComfortTuck all fit the P238 and protect the safety position.