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The SIG Sauer P365 XMacro Comp is what happens when SIG takes everything that already worked about the P365 platform and turns the dial up. The Macro-Compact grip module is bigger and better than what came before it, featuring a 360-degree aggressive texture, a high undercut beneath the trigger guard for a deeper purchase, and three interchangeable backstraps (small, medium, large) so you can dial in the fit to your hand. Underneath all of that polymer is the same proven stainless steel fire control unit that's made the P365 family so reliable. The frame also sports a standard M1913 Picatinny rail, which opens up a wide range of weapon lights and lasers that don't require any SIG-specific adapter.
Here's where this pistol separates itself. The slide is longer than the 3.1" barrel, and that extra real estate at the muzzle end is used to vent propellant gases upward through ports cut into the top of the slide. The result is measurably reduced muzzle flip without threading a compensator onto the barrel, without adding overall length, and without complicating the field strip process. You disassemble it just like any other P365. Real-world testing backs this up consistently: the XMacro Comp runs flatter than the standard XMacro, handles standard 115gr brass reliably, and doesn't demand hot +P loads to cycle properly, which is a genuine advantage over many externally compensated carry pistols.
The XRAY3 Day/Night sights are one of SIG's stronger standard-equipment wins. The bright green tritium front sight is easy to pick up fast in daylight, and the rear tritium dots assist with alignment after dark without fighting the front sight for attention. The slide is cut to the Shield RMSc compact footprint, which is compatible with the SIG ROMEOZero Elite, Holosun EPS Carry, Leupold DeltaPoint Pro, and several other popular micro red dots, so adding an optic is straightforward without any milling or adapter plates. The flat-faced XSeries trigger breaks cleanly with a short reset and has earned generally positive marks from reviewers for its factory feel. Trigger pull weight runs approximately 4.5 to 5.5 lbs depending on the source, and like most striker-fired triggers, it smooths out with round count.
The slide itself is Nitron-finished stainless steel, which gives it solid corrosion and wear resistance for a gun that's going to spend a lot of time in a holster. The pistol is +P rated, so there's no need to second-guess your defensive ammo selection. This 10-round configuration ships with two steel magazines.
Unlike a traditional threaded-on compensator, the XMacro Comp's system is built directly into the slide. The slide extends past the 3.1" barrel, and ports milled into the top of the slide vent propellant gases upward to counteract muzzle rise. This keeps overall length the same as a non-compensated pistol and doesn't complicate field-stripping at all. Real-world shooting confirmed the gun handles standard-pressure 115gr ammunition reliably without needing hotter loads to cycle.
The slide is cut to the Shield RMSc compact footprint, which is one of the most widely supported micro red dot mounting standards available. Compatible options include the SIG ROMEOZero and ROMEOZero Elite, Holosun EPS Carry, Leupold DeltaPoint Pro, Bushnell RX Micro, and Swampfox Sentinel, among others. The factory XRAY3 iron sights remain usable as backups alongside most of these optics.
It's on the larger end of the P365 family, sitting closer in size to a Glock 19 than to the original P365, so maximum concealment isn't the primary selling point. That said, it's only 1.1" wide, which makes it impressively slim for its grip length, and plenty of people carry it appendix or IWB without major issues. It's a better fit for someone who prioritizes shootability and grip real estate over a truly minimal footprint.
Yes. Unlike some compensated pistols that need hotter loads to cycle reliably, the XMacro Comp's integrated slide-based system functions well with standard-pressure 115gr and 124gr range ammunition. The platform is also +P rated, so premium defensive loads are no problem. Multiple real-world tests logged well over 1,000 rounds with zero malfunctions across a wide range of bullet weights.
The XMacro Comp includes small, medium, and large interchangeable backstraps that attach to the rear of the grip module, adjusting how the pistol sits in your hand and how far your trigger finger reaches the flat-faced trigger. It's a simple swap that makes a real difference for shooters with smaller or larger hands. This was a first for the P365 series when the XMacro launched and remains a standout ergonomic feature.
No, this specific model (365XCA-9-COMP-10) does not have a manual safety. SIG does offer manual safety versions of the XMacro Comp in other configurations, but the pistol listed here relies on the internal trigger safety and striker safety found on all P365-series pistols. If a manual safety is a priority for you, make sure to look for the MS (manual safety) variant.
| UPC | 798681681792 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 365XCA-9-COMP-10 |
| Action | |
| ATF Type | Pistol |
| Barrel Finish | Black |
| Barrel Length | 3.1" |
| Caliber/Gauge | 9mm |
| Capacity | 10 + 1 |
| Color | Black |
| Length | 10.2500 |
| Magazine Included | 2 x 10-Round |
| Model | |
| Number of Magazines | 2 10 rd. Steel Magazines |
| Package Height | 3.1 |
| Package Width | 7.2 |
| Product Type | Semi-Auto Pistol |
| Safety | No Manual |
| Shipping Weight | 2.7 |
| Sights | Std. X-RAY 3 Day/Night Sights |
| Sights Type | Night Sights |
| Slide Description | Integrated Compensator/Optic Ready/Serrated |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
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