SIG Sauer P365 XMacro ROMEO-X 9mm – Agency Vault Law-Enforcement Allocation, 17+1, 3.7" Barrel
This P365 XMacro comes straight from SIG Sauer’s Agency Vault law-enforcement program, giving civilian buyers rare access to a factory-fresh duty package that pairs the 17-round XMacro grip module with a factory-installed ROMEO-X Compact red-dot. The pistol delivers full-size capacity and controllability in a slim 1.1-inch-wide frame, complete with XRAY3 day/night sights that co-witness through the optic.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent rifling – Sharp lands and grooves.
WHAT’S INCLUDED
- SIG Sauer gray hard case
- Three 17-round steel magazines
- SIG Sauer ROMEO-X Compact 3 MOA open-emitter red-dot sight (installed)
- Interchangeable back-straps – S and L (M installed)
- SIG Sauer P365 operator’s manual
- SIG Sauer factory cable lock
Built on SIG’s stainless-steel fire-control unit, the XMacro extends P365 performance with a carbon-steel 3.7-inch barrel and a Nitron-finished slide featuring forward and rear serrations plus an integral optic cut. The included ROMEO-X Compact red-dot rides low enough to co-witness with the tritium-powered XRAY3 irons, offering an immediate sight picture in any light.
The Macro-Compact grip module packs a 17-round double-column magazine yet measures only 1.1 inches wide. Interchangeable S, M, and L back-straps let the shooter tailor reach to the flat-faced trigger, while a full-length MIL-STD-1913 rail supports duty-grade lights or accessories.
This model launched in August 2022 and earned the 2022 NASGW-POMA Best New Handgun award. Its Agency Vault provenance signifies production for police and government contracts, making unfired commercial examples like this especially scarce.
Whether you prize capacity in a carryable footprint or want a boxed, as-new specimen from SIG’s law-enforcement run, this P365 XMacro ROMEO-X package delivers ready-to-run performance with premium factory gear included.




