SIG Sauer P238 Rainbow Titanium .380 ACP 2.7″
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About this product
The SIG Sauer P238 Rainbow Titanium is a micro-compact, single-action-only (SAO) pistol chambered in .380 ACP, designed for deep concealment. It features a distinctive high-polish Rainbow Titanium PVD finish on a stainless steel slide mated to a black anodized alloy frame. With a barrel length of 2.7 inches and an unloaded weight of 14.7 ounces, it prioritizes discreet carry over high capacity, shipping with one 6-round magazine.
What is the SIG Sauer P238 Rainbow Titanium used for?
This pistol is engineered for deep-concealment, personal-defense carry where minimal print is the primary concern. It excels as a backup weapon or primary carry for those in restrictive attire where larger platforms like a Stevens 334 Rifle are impractical. The single-action trigger and SIGLITE night sights support precise shot placement within the defensive ranges appropriate for its 2.7-inch barrel.
How does the P238 Rainbow Titanium compare to the original SIG P238?
The Rainbow Titanium variant is functionally identical to the standard P238 but features a cosmetic and durability upgrade with its high-polish Rainbow Titanium PVD slide coating, which is better at resisting scratches and holster wear than standard blued or nitron finishes. Both share the same 6+1 capacity, 14.7-ounce weight, and SAO trigger, making the choice purely aesthetic and finish-durability based.
What does it weigh and what are the dimensions?
Unloaded with its included magazine, the P238 Rainbow Titanium weighs 14.7 ounces (417 grams). Its overall length is 5.5 inches (140 mm), height is 3.9 inches (99 mm), and it has a width of 1.1 inches (28 mm). These sub-compact dimensions, particularly the 2.7-inch barrel, make it 1.3 inches shorter in overall length than many common compact 9mm pistols.
Who is this NOT for?
This pistol is not for shooters prioritizing high ammunition capacity, low-recoil practice volume, or a striker-fired trigger system. With a 6+1 round capacity, it carries less than half the rounds of a modern micro-compact 9mm. The single-action operation requires manual safety engagement for carry, a system less familiar to those trained exclusively on modern polymer-frame, striker-fired handguns.
What's in the box?
The pistol ships with one 6-round, flush-fit steel magazine, the owner's manual, and a SIG Sauer warranty card. Unlike some competitors, it does not include a second magazine, a hard case, or a trigger lock by default. The SIGLITE night sights are pre-installed and activated, featuring tritium vials with a 12-year declared service life.
Is the SIG Sauer P238 Rainbow Titanium worth it at $764.99?
At this price point, you are paying a premium for SIG's machining tolerances, the durable Rainbow Titanium finish, and the proven 1911-style SAO system in a micro-frame. Compared to a basic Stevens 555 Sporting shotgun, this is a tool for a different mission entirely. It is worth it if your requirement is a supremely reliable, finely fitted metal-frame .380 for daily carry, but not if your budget demands the highest round count per dollar.
Specs at a glance
Pros & cons
What works
- Weighs 14.7 oz unloaded — over 10 oz lighter than a full-size 1911 .45 ACP.
- SIGLITE night sights pre-installed with a 12-year tritium service life.
- Rainbow Titanium PVD finish provides superior scratch resistance versus standard bluing.
- 2.7-inch barrel yields an overall length of just 5.5 inches for minimal printing.
Trade-offs
- Single 6-round magazine included — a second magazine is a $40+ separate purchase.
- Single-Action-Only (SAO) design requires manual safety discipline unfamiliar to striker-fired users.
- .380 ACP caliber has less defensive stopping power and higher cost per round than 9mm.
- Alloy frame can show holster wear faster than the slide's PVD finish.
Key attributes
| upc | 798681683338 |
| manufacturer | SIG SAUER |
| manufacturer part number | 238-380-RBT2 |
| action | Single Action |
| atf type | Pistol |
| barrel length | 2.7" |
| caliber/gauge | .380 ACP |
| capacity | 6 + 1 |
| color | RAINBOW |
| length | 10.2000 |
| model | P238 |
| number of magazines | 1 6 rd. |
| package height | 3.0 |
| package width | 8.0 |
| product type | Semi-Auto Pistol |
| safety | Manual |
| shipping weight | 1.95 |
| sights | Siglite Night Sights |
| sights type | Night Sights |
| slide description | Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
Frequently asked questions
- Is the SIG P238 Rainbow Titanium compatible with standard P238 holsters?
- Yes, it is fully compatible. The external dimensions are identical to any standard SIG Sauer P238 model. The Rainbow Titanium finish does not increase slide width, so any Kydex, leather, or nylon holster molded for the P238 will fit without modification.
- Does this model have an external manual safety?
- Yes. It features a frame-mounted, 1911-style thumb safety that is mandatory for safe carry in Condition One (cocked and locked) due to its single-action-only trigger. The safety lever provides a positive, tactile click when engaged and disengaged.
- Can I use +P .380 ACP ammunition in this pistol?
- SIG Sauer does not recommend the use of +P or +P+ ammunition in the P238 platform. The firearm is designed for standard pressure .380 ACP rounds. Using over-pressure ammunition can accelerate wear, void the warranty, and potentially cause a safety-critical failure.
- How long does direct shipping to an FFL typically take?
- For in-stock items, processing and shipping from our warehouse typically takes 1-2 business days. Transit time via ground shipping is usually 3-7 business days, depending on the destination. The firearm will only ship to a licensed FFL dealer of your choice for the mandatory transfer.