SIG Sauer P320 XSeries Carry Pro 9mm 3.9" LE Agency Vault Compact – 17+1, XRAY3 Sights, Optic-Ready Slide
This P320 XSeries Carry Pro comes from SIG Sauer’s Law Enforcement "Agency Vault" allocation, making it a seldom-seen configuration on the civilian market. It blends the proven P320 modular fire-control unit with a compact XCarry grip module, flat X-Series trigger, and PRO optic cut slide, delivering duty-grade reliability in a size ideal for concealment or service carry.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling: Excellent Rifling - Sharp lands and grooves.
This pistol appears to have been fired only for factory testing, with no additional use evident.
What’s Included
- SIG Sauer factory hard case (gray polymer)
- 3x 17-round steel SIG Sauer magazines marked "Made in Italy"
The serialized stainless fire-control unit is the heart of SIG’s modular system, allowing caliber or frame swaps while keeping the same registered component. Here it resides in an XCarry polymer grip module featuring an extended beavertail, subtle magwell flare, and a lanyard loop for retention options.
The carbon-steel slide wears SIG’s durable Nitron finish and is machined with front and rear cocking serrations for confident manipulation. A factory PRO optic cut accepts SIG Romeo1 PRO or Leupold DeltaPoint Pro footprints without adapter plates, giving shooters direct-mount capability right out of the box.
Bright SIG XRAY3 day/night sights pair a green tritium front dot with two rear tritium dots, ensuring a fast, visible sight picture in any light. The flat-faced X-Series trigger provides a straight press and consistent break, enhancing control on rapid strings.
A 3.9-inch carbon-steel barrel, striker-fired action, and 17+1 capacity balance shootability with concealable dimensions. The integral M1913 accessory rail allows quick attachment of duty lights or lasers, rounding out a versatile carry package that originated for government contracts yet is now available to civilian buyers.



