SIG Sauer P320 X-Series Carry PRO 9mm – Agency Vault Law-Enforcement Allocation, Optics-Ready, 17+1
Built for duty use and rarely seen on the commercial market, this P320 X-Series Carry PRO comes straight from SIG Sauer’s Agency Vault program. The pistol blends a compact 3.9-inch optics-ready slide with a full-size X-Carry grip module, giving you a 17-round magazine in a shorter slide package. A modular, serialized fire control unit lets you convert calibers or frame sizes, while factory XRAY-3 tritium sights provide clear day/night targeting.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Rifling Condition: Excellent – Sharp lands and grooves.
Specific Notes: Mild handling wear on high-contact areas such as the slide stop lever and magazine well.
What’s Included
- SIG Sauer factory gray hard-sided polymer case
- SIG Sauer P320 series owner’s manual
- Three factory 17-round steel magazines marked “MADE IN ITALY”
This Carry PRO variant was produced under SIG’s Law Enforcement allocation and sold only to agencies; civilian availability comes solely through secondary channels, making it uncommon in private hands.
The PRO slide is cut for the SIG ROMEO1 PRO / Leupold DeltaPoint PRO footprint, with forward and rear cocking serrations to aid manipulations. A durable Nitron finish protects the slide from corrosion and wear.
The flat-faced X-Series trigger offers a consistent, crisp break. A reversible magazine release supports left- or right-handed shooters, and an accessory rail accommodates lights or lasers.
Thanks to the modular FCU, owners can swap grip modules, slides, or calibers without visiting a gunsmith, mirroring the adaptability of the M17/M18 service pistols adopted by the U.S. military.




