SIG Sauer P320 XSeries Carry Pro 9mm 3.9" Barrel, 17+1, LE Agency Vault Allocation
This P320 XSeries Carry Pro comes straight from SIG Sauer’s Law Enforcement Agency Vault allocation, originally intended for officer purchase programs and rarely seen on the civilian market. It combines a compact 3.9-inch slide with a full-size Carry grip module, giving shooters duty-grade capacity in a concealable profile. A factory optics-ready PRO cut slide, XRAY3 day/night sights, and a flat-faced XSeries trigger round out a package that is ready for serious use right out of the box.
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 – Sharp lands and grooves.
What’s Included
- SIG Sauer grey hard case (model-labeled W320CA-9-BXR3-PRO)
- Three 17-round SIG Sauer steel magazines marked “Made in Italy”
- SIG Sauer P320 XSeries operator’s manual
- SIG Sauer cable lock with keys
This pistol features SIG’s modular serialized fire control unit, allowing caliber and grip conversions without an FFL transfer. The hybrid geometry matches a compact slide to a Carry grip, offering full 17-round magazines while keeping slide length manageable for concealed carry.
The XSeries flat-faced trigger promotes a consistent, straight-back press, while the reversible magazine catch accommodates left- or right-handed shooters. Generous front and rear cocking serrations on the Nitron-finished slide provide secure manipulation, even with gloves.
The optics-ready PRO cut accepts popular red-dot footprints without an adaptor plate. A serrated rear sight sits on the cover plate, and the green-outlined tritium front sight delivers fast sight acquisition in any light.
The carbon-steel barrel is 3.9 inches long, non-threaded, and finished for durability. A molded polymer grip module houses an M1913 accessory rail for lights or lasers, making this a versatile sidearm for duty, defense, or range work.




