Sig Sauer P365-XMACRO RXZE Agency Vault 9mm, 17+1, with ROMEOZero Elite Red-Dot
This P365-XMACRO RXZE comes from SIG Sauer’s restricted “Agency Vault” law-enforcement allocation, making civilian examples uncommon on the market. It combines a slim 1.1-inch grip that holds 17 rounds, a factory-installed ROMEOZero Elite red-dot, and the X-Series flat trigger in a striker-fired package that ships in as-new condition.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
Bore Rifling: Excellent – sharp lands and grooves.
Specific Condition Notes: The pistol appears to have been fired only for factory test purposes.
What’s Included
- SIG Sauer molded gray hard case with factory RXZE label
- SIG Sauer ROMEOZero Elite micro red-dot sight (polymer body, 2.5/3 MOA) – factory-installed
- Renata CR1632 3 V lithium coin battery for the optic
- Three factory 17-round steel magazines
- Interchangeable P365 XMACRO grip backstraps
- Orange safety chamber flag
The Agency Vault designation means this pistol was originally produced for police and government contracts, then released to the civilian market only through aftermarket channels. Serial prefix 66G confirms the matched stainless-steel chassis.
A 3.7-inch barrel and full-length five-slot M1913 rail deliver service-grade performance while keeping the overall profile compact. The removable aluminum magwell speeds reloads without adding bulk.
The stainless-steel Nitron slide features front and rear serrations plus a direct RMSc-footprint optic cut. Suppressor-height XRAY3 day/night sights co-witness cleanly with the included ROMEOZero Elite red dot.
The modular fire-control unit lets owners swap grip modules within the P365 family, and the flat-faced X-Series trigger provides a consistent, straight-to-the-rear press.




