Sig Sauer P320 XFULL 9mm, 4.7 inch, Optics-Ready, XSeries Grip, Night Sights, 3x 17-Round Magazines
This Sig Sauer P320 XFULL stands out as a full-size, 9mm XSeries configuration with a 4.7 inch barrel, optics-ready slide, and a flat-faced trigger. It features the modular P320 fire control unit, XSeries grip geometry with an extended beavertail and undercut trigger guard, and steel 3-dot night sights with a high-visibility green front. It comes with three 17-round factory magazines and the original SIG case and manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows very little evidence of prior use and presents in excellent condition.
What’s Included
- SIG Sauer factory hard case
- SIG P320 pistols operator's manual
- Three (3) 17-round factory SIG Sauer steel magazines
The XFULL is the full-size 4.7 inch variant of the P320 XSeries, offering a 17+1 capacity in 9mm Luger and a striker-fired system with a flat-faced trigger. Steel 3-dot night sights pair a green high-visibility front dot with a square-notch rear for low-light usability.
Built on the modular P320 architecture, it uses a serialized stainless-steel fire control unit inside an XSeries polymer grip module. The grip module features aggressive texturing, an extended beavertail, and an undercut trigger guard to support a consistent, high grip.
The matte black slide is optics-ready with a removable cover plate and includes both forward and rear serrations. Factory markings include "SIG SAUER P320" on the slide, "9mm x 19" on the barrel hood, and a frame molded "NEWINGTON, NH USA."
An integral 4-slot M1913/Picatinny rail supports lights or accessories, and this configuration has no external manual safety. The receiver is stainless steel, the frame is polymer, and the pistol is made in the USA.




