SIG Sauer P320 Carry Pro 9mm – Law-Enforcement “Agency Vault” Allocation, 3.9" Barrel, 17+1, Optic-Cut Slide, XRAY3 Day/Night Sights
This P320 Carry Pro comes straight from SIG Sauer’s limited Law-Enforcement “Agency Vault” program, making civilian examples hard to find. It combines a compact 3.9-inch barrel and slide with a full-size grip module for 17-round capacity, and its modular fire-control unit lets the owner swap frames, slides, and calibers with ease. An optic-cut Nitron slide, flat X-Series trigger, and bright XRAY3 sights round out a package built for professional duty yet newly available to the public.
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.
Specific Condition Notes: Shows only minimal evidence of use, likely limited to factory test-firing; no external wear is visible.
What’s Included
- SIG Sauer factory gray polymer clamshell case
- Three 17-round SIG Sauer/Mec-Gar steel magazines marked “Made in Italy”
- Orange plastic safety chamber flag
The Carry Pro format mates a compact slide to a full-size grip module, offering easier concealment without sacrificing magazine capacity. With three factory 17-round magazines included, this pistol is ready for extended range sessions or duty use.
The stainless-steel slide wears SIG’s durable black Nitron finish and features both front and rear cocking serrations for confident manipulation in any conditions. A PRO-footprint optic cut accepts SIG Romeo2 or Leupold DeltaPoint Pro red-dot sights, giving shooters immediate upgrade potential without additional machining.
Inside, a stainless 3.9-inch barrel and striker-fired action deliver the P320’s well-known reliability. The flat-faced, skeletonized X-Series trigger provides a consistent, straight-to-the-rear pull, while the reversible magazine release accommodates left- or right-hand shooters.
Bright SIG XRAY3 tritium day/night sights cap the slide, with a high-visibility green ring on the front blade and a serrated rear notch for a clean sight picture in any light. The molded polymer grip module includes an accessory rail for lights or lasers, and the modular FCU chassis can be transplanted into other P320 grip sizes or calibers.




