SIG Sauer P320 XCarry Pro 9mm Luger — Agency-Only AEU Run, 3.9” Barrel, Night Sights, Optic-Ready
Built for law-enforcement contracts and released to the civilian market only through aftermarket channels, this rare Agency-only P320 XCarry Pro combines SIG Sauer’s modular fire-control unit with X-Series ergonomics and a PRO optic footprint. The result is a compact, duty-ready pistol that delivers service-grade reliability, night-sight visibility, and immediate compatibility with today’s most popular mini-red-dot sights.
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.
Rifling Condition: Excellent Rifling – sharp lands and grooves.
Specific Condition Notes: Appears to have been fired only for factory testing and shows virtually no additional use.
What’s Included
- SIG Sauer factory hard case (grey polymer)
- Three 17-round steel factory magazines (Mec-Gar, Made in Italy)
- Orange polymer safety chamber flag
This pistol was produced in SIG Sauer’s secure Agency Vault as part of an AEU (Agency-Exclusive Use) allocation, making it uncommon on the open market and desirable for collectors and enthusiasts seeking genuine law-enforcement builds.
At its core is SIG’s modular, serialized fire-control unit, allowing caliber and grip-module changes without an FFL transfer. The compact XCarry slide houses a 3.9” stainless-steel barrel and features forward and rear cocking serrations plus a PRO-pattern optic cut that accepts several popular red-dot footprints without adaptor plates.
The X-Series grip module improves control with a higher trigger-guard undercut, extended beavertail, and a flat-faced XSeries trigger that shortens perceived reset. A reversible magazine release supports left- or right-hand shooters, while an integrated accessory rail permits easy light or laser mounting.
Factory 3-dot tritium night sights provide a bright green front ring flanked by two rear tritium dots for 24-hour visibility. With 17-round steel magazines, this compact pistol offers full-size capacity in a carry-friendly profile derived from the U.S. military’s M17/M18 lineage.




