Sig Sauer P365 XMACRO ROMEO-X Compact “Agency Vault” 9mm Limited-Release 17+1 Pistol
Built for law-enforcement contracts and released to civilians only through SIG’s Agency Vault channel, this P365 XMACRO ROMEO-X Compact delivers full-size 17-round capacity in a slim 1.1-inch-wide frame. A factory-installed closed-emitter ROMEO-X red-dot, modular fire-control unit, and flared macro-compact grip make it a standout option for shooters who want duty-grade performance in a carry-friendly package.
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.
Rifling: Excellent — Sharp lands and grooves.
Specific Condition Notes: This pistol appears to have seen only its factory test fire; exterior surfaces, internals, and optic remain pristine.
What’s Included
- SIG Sauer grey molded hard case
- SIG Sauer ROMEO-X Compact 3 MOA red-dot sight (factory-installed)
- Three 17-round steel SIG Sauer magazines
- Two spare interchangeable polymer back-straps
The Agency Vault designation marks this pistol as part of a limited law-enforcement allocation, making commercial examples uncommon and collectible. Despite its compact 3.7-inch cold-hammer-forged barrel, the XMACRO grip module accommodates a full 17-round magazine while retaining a carry-friendly footprint.
SIG’s flat-faced XSeries trigger offers a straight 90-degree break for a consistent feel shot to shot, while the internal striker safety keeps the action secure. The serialized fire-control unit can be transplanted into other P365-series grip modules, giving owners broad modularity.
The Nitron-finished stainless slide features forward and rear cocking serrations and an optic cut matched to the factory-mounted ROMEO-X Compact. That closed-emitter red-dot co-witnesses with suppressor-height XRAY3 night sights, protecting your aiming system from debris without sacrificing a traditional sight picture.
A removable flared magwell speeds reloads, and the full-length five-slot 1913 Picatinny rail allows weapon-light or accessory mounting. Combined with the 1.1-inch-wide frame and extended capacity, this Agency Vault P365 XMACRO bridges the gap between duty and concealment in a single package.



