SIG Sauer P365 XMacro RXZE “Agency Vault” 9mm – Limited LE Package with ROMEOZero Elite & 17-Round Capacity
The P365 XMacro RXZE Agency Vault Law Enforcement Package is a scarce, factory-equipped variant of SIG Sauer’s micro-compact series. Shipped only to police and government buyers under part number W365XCA-9-BXR3P-RXZE, this model combines a slim 1.4-inch grip module that holds 17+1 rounds with an installed ROMEOZero Elite red-dot optic and XRAY3 tritium sights. Because Agency Vault allocations rarely reach the civilian market, examples in as-new condition—like the one offered here—are highly sought after by shooters and collectors alike.
Condition
Overall Condition: As-new; no signs of prior handling beyond routine inspection.
Bore Condition: Excellent; mirror-bright bore with sharp lands and grooves.
What’s Included
- SIG Sauer factory hard case (gray, matching serial label)
- SIG Sauer ROMEOZero Elite 1× micro red-dot sight (installed)
- Three 17-round steel magazines
- Two interchangeable polymer backstraps (spare sizes)
Released in 2022, the XMacro RXZE extends the original P365 concept by fitting a full 17-round flush-fit magazine into a micro-sized frame, delivering duty-gun capacity in a carry-friendly footprint. The flat-faced trigger and interchangeable backstraps give shooters a clean break and customizable grip without adding bulk.
This Agency Vault SKU arrives optics-ready from the factory, and SIG installs the 24 mm-wide ROMEOZero Elite directly on the slide. The sight pairs a distortion-free aspheric polymer lens with a carbon-infused shroud for durability while keeping total package height low for co-witness with the XRAY3 night sights.
A Nitron-finished stainless slide carries aggressive front and rear cocking serrations for confident manipulation. Inside, a 3.7-inch carbon-steel barrel and fully captive recoil system maintain the P365’s well-known reliability, while the extended dust-cover rail supports compact weapon lights or lasers.
Because this pistol was produced for law-enforcement distribution only, civilian availability is limited to the secondary market. Its factory-sealed case, matching serial label, and untouched wear surfaces verify that it has seen virtually no use beyond SIG’s own test firing.




