SIG Sauer P320 XFULL X-Series 9mm Luger, 4.7 in Barrel, Optics-Ready, Black, 17+1, 3 Mags
This SIG Sauer P320 XFULL delivers the full-size X-Series configuration in 9mm with a 4.7-inch barrel, a flat-faced trigger, and the modular serialized stainless fire control unit. The stainless steel slide wears a factory Nitron finish and features an optics cut with a removable cover plate that retains the rear sight. It comes in excellent condition and includes three 17-round magazines, the factory case, and the P320 owner's manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling with light signs of use. The bore is bright and clean. Refer to the photos for a close look at surfaces and details.
What's Included
- SIG Sauer factory hard case
- SIG Sauer P320 owner's manual
- Three 17-round steel double-stack magazines
The XFULL setup pairs a 4.7-inch barrel with a full-size X-Series grip module that has wrap texturing and a SIG medallion. The flat-faced trigger complements the striker-fired action for a consistent pull, and the modular FCU allows the serialized stainless unit to be moved between compatible P320 grip modules and slides.
The stainless steel slide is finished in black Nitron and features both front and rear serrations for confident manipulation. It is optics-ready with a removable cover plate, and the rear sight stays on the plate to preserve a clean sight picture when an optic is mounted. Sights include a dovetailed green dot front and a dovetailed square-notch rear.
Ergonomics are classic X-Series, with an extended beavertail and high undercut to promote a secure, high grip. A 4-slot Picatinny accessory rail on the dust cover supports lights or other rail-mounted accessories as needed.
This pistol uses a short-recoil, tilting-barrel Browning-type operating system and is marked NEWINGTON, NH, USA. It retains the 17+1 capacity common to full-size P320 9mm models and ships with three magazines. Manufacturer part number: W320F-9-BXR3-PRO-RXX.




