Sig Sauer P365X Islandbug 9mm 3.1in
The Sig Sauer P365X Islandbug 9mm 3.1in is a 9mm subcompact handguns from Sig Sauer. It is available from 3 vendors at $949.99 to $1007.99.

Product Information
Name: Sig Sauer P365X Islandbug 9mm 3.1in
Brand: Sig Sauer
Category: Subcompact Handguns
Caliber: 9mm
Barrel Length: 3.1"
UPC: 810105519778
SKU: UCEGGWCaw
Description
The Sig Sauer P365X Islandbug is a 9mm semi-automatic pistol with a 3.1-inch barrel and a 12-round capacity. It ships with the ROMEO-X optic and a special Islandbug Goldb Shark Coast finish.
Key Specifications
- Brand: Sig Sauer
- Model: 365X
- Caliber: 9mm
- Action: Semi Auto
- Barrel Length: 3.1 in
- Capacity: 12 rounds
- Color/Finish: Islandbug Goldb Shark Coast
Detailed Features
- 3.1-inch barrel in a subcompact frame
- 12-round magazine
- ROMEO-X optic included
- Islandbug Goldb Shark Coast special-edition finish
Complete Specifications
| Caliber | 9mm |
| Model | 365X |
| Barrel length | 3.1" |
| Action | Semi Auto |
| Color | Goldb Shark Coast |
Frequently Asked Questions
What caliber is the Sig Sauer 365X?
The Sig Sauer 365X is chambered in 9mm.
What is the barrel length of the 365X?
The 365X has a 3.1-inch barrel.
How many rounds does the 365X hold?
It holds 12 rounds.
Who makes the 365X?
The 365X is made by Sig Sauer.
What type of firearm is the 365X?
It is a subcompact semi-automatic pistol.
Does the 365X Islandbug come with an optic?
Yes. The Sig Sauer 365X Islandbug ships with a ROMEO-X optic included.
Where can I buy the Sig Sauer 365X?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The P365X platform has a strong following among compact carry users, and the Islandbug edition attracts those who want the same carry-ready package with a distinctive look. Owners generally praise the trigger and the ROMEO-X pairing, which comes ready to go without additional mounting hardware.
The 3.1-inch barrel keeps the gun genuinely pocketable without sacrificing too much in felt recoil or sight radius. Opinions on the Islandbug finish are mixed: some find it a fun way to personalize a carry gun, while others prefer a more subdued appearance for daily carry purposes.
At its price point, the P365X Islandbug sits above standard P365 variants, and buyers debate whether the special finish and included ROMEO-X justify the premium over the base model. Those who want the optic anyway tend to find the math favorable.
Where to Buy - 3 Offers Available
Price Range: $949.99 - $1007.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Gunbuyer Com | $949.99 | New | Buy Now |
| Classicfirearms Com | $974.56 | New | Buy Now |
| Buds Gun Shop | $1007.99 | New | Buy Now |


















