Sig Sauer P320 X-Series Carry Pro Agency Vault 9mm, 3.9" Barrel, Night Sights, 17+1
The P320 X-Series Carry Pro Agency Vault is a limited-distribution 9mm built for law-enforcement contracts and released to the civilian market only in small numbers. It combines SIG’s modular fire-control unit with X-Series ergonomics, a factory-milled slide for micro red-dot optics, and a flat, skeletonized trigger tuned for quick, consistent breaks. With its 3.9" stainless barrel, 17-round capacity, and XRAY3 tritium night sights, this pistol offers duty-grade performance in a versatile carry size.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection.
Bore Condition: Excellent — clean, mirror finish, sharp lands and grooves.
What’s Included
- Sig Sauer P320 X-Series Carry Pro Agency Vault pistol
- Three 17-round factory steel magazines marked "Made in Italy"
- SIG Sauer gray lockable hard case with molded logo
Developed for police and government agencies, this Agency Vault edition is rarely found on regular retail shelves. Its serialized fire-control unit allows caliber or grip-module swaps without an FFL transfer, giving owners a unique upgrade path.
The X-Series frame features an extended beavertail, high under-cut trigger guard, and aggressive grip texture that work together to reduce muzzle rise and speed up follow-up shots. The reversible magazine release supports left- or right-handed operation.
A black Nitron-finished slide provides front and rear cocking serrations for confident manipulation in any environment. The slide comes from the factory with a direct-mount optic cut, letting you add a micro red-dot without additional milling.
Inside, a stainless steel 3.9" barrel teams with SIG’s flat-faced, skeletonized trigger for a crisp, repeatable break. XRAY3 tritium night sights give a clear three-dot picture day or night, so the pistol is ready for duty out of the box.




