Sig Sauer P320 X-Series XFULL 9mm Luger, Full-Size, 4.7 in Barrel, X-RAY3 Sights, Optics-Ready Slide, 3x 17-Round Magazines
This Sig Sauer P320 X-Series XFULL is a full-size 9mm with the X-Series feature set, including a flat-faced trigger, X-Series Medium grip module, and SIG X-RAY3 day/night sights. It has a 4.7 in barrel, 17+1 capacity, and an optics-ready slide, and it comes with three 17-round magazines in the factory case with the original manual. Made in the USA, it retains the rear sight in a separate dovetail and features bilateral slide catch levers and a 3-slot Picatinny accessory rail.
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: Please note the optic cover plate is not included.
What’s Included
- SIG Sauer factory hard case
- SIG Sauer P320 operator's manual
- Three 17-round steel P320 magazines
The XFULL variant delivers the full-length 4.7 in barrel and an approximate 6.6 in sight radius, paired with SIG X-RAY3 day/night 3-dot sights for clear aiming in varied light. The rear sight is in its own dovetail, independent of the optic cut.
The X-Series flat-faced trigger and Medium grip module provide a consistent, straight-to-the-rear press and a secure, balanced feel. Front and rear slide serrations aid in positive manipulation.
The modular FCU design allows the serialized fire control unit to be paired with compatible P320 components, and this model includes bilateral slide catch levers and a 3-slot Picatinny accessory rail for lights or other accessories.
The slide is optics-ready, and the chamber is marked "9mm x 19." The slide is marked "SIG SAUER P320," and the frame is molded "NEWINGTON, NH, USA."



