SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot
Original price was: $949.00.$835.12Current price is: $835.12.
The SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot — 9mm Luger, 4.3 in (integrated comp) barrel, 17+1 / 21+1 capacity. SIG Sauer’s latest release for 2026. In stock, ships to your FFL. $835.12.
Picture this: you’re at the range, and the shooter next to you draws a SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot. After watching their groups tighten up, you’ll want to know everything about it.
Quick Answer: The SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot is a 9mm Luger pistol with a 4.3 in (integrated comp) barrel and 17+1 / 21+1 capacity, released by SIG Sauer in early 2026. It ships with 1×17rd + 2×21rd and is designed for concealed carry and range use. Street price is $835.12. Last updated: March 2026.
Full Spec Sheet
| Caliber | 9mm Luger |
| Barrel Length | 4.3 in (integrated comp) |
| Capacity | 17+1 / 21+1 |
| Frame | Polymer |
| Finish | Nitron |
| Trigger | Flat-Face Striker |
| Optic | ROMEO-X Compact Enclosed RDS |
| Sights | XRAY3 Day/Night |
| Rail | M1913 |
| Magazines | 1×17rd + 2×21rd |
What Makes the SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot Stand Out
The 4.3 in (integrated comp) barrel gives you a solid balance of velocity and maneuverability. SIG Sauer engineered this pistol for shooters who want real-world performance without compromise.
The 17+1 / 21+1 capacity means fewer reloads when it counts. And the Nitron finish handles sweat, rain, and holster wear without complaint.
The Good and the Bad
Pros
- Factory red dot included — no extra spend
- Slide-integrated comp doesn’t add length
- 21-round magazines ship in the box
- SIG-LOC footprint for easy optic swap
Cons
- Estimated price — MSRP not yet officially confirmed
- New model — limited aftermarket accessories so far
- Comp venting adds height — holster compatibility check needed
Common Questions
Is the SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot good for concealed carry?
The SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot can work for concealed carry depending on your build and holster choice. The 4.3 in (integrated comp) barrel and listed weight are key factors to consider.
What caliber is the SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot?
The SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot is chambered in 9mm Luger. This is one of the most common and affordable centerfire rounds available.
Does the SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot come with magazines?
Yes. According to SIG Sauer’s published specs, it ships with 1×17rd + 2×21rd.
What is the SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot MSRP?
The MSRP is $949.00. We currently have it available at $835.12.
Where is the SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot made?
The SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot is manufactured by SIG Sauer, a leading international firearms manufacturer.
Get Yours Today
The SIG Sauer P365 FUSE Comp 9mm w/ ROMEO-X Red Dot is in stock and ships to your local FFL dealer. Browse our full selection of handguns, rifles, revolvers, and semi-auto pistols. All orders ship within 1–3 business days.
Per federal law, all firearm purchases require transfer through a licensed FFL dealer. We ship to all 50 states.
Specifications per SIG Sauer. Last updated: March 2026.
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