SIG Sauer P320 X-Five 9mm Luger Full-Size, 5" Barrel, Optics-Cut Long Slide, Alloy Grip Module, 30+1 Capacity
This SIG Sauer P320 X-Five blends X-Series features with a custom-installed metal/alloy grip module and a long, optics-cut slide. It is a full-size 9mm with a 5" barrel, green fiber-optic front sight, and modular P320 FCU configuration. It ships with one 30-round extended magazine and one 17-round magazine, plus a spare X-Series polymer grip module with flared magwell.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The slide is optics-cut, and the rear sight is not installed. Light handling marks are present from previous handling and use.
What's Included
- Custom metal/alloy P320 grip module with replaceable grip panels and flared magwell (installed)
- SIG Sauer P320 X-Series polymer grip module with flared magwell (spare; not installed)
- One 30-round extended stick-style magazine
- One 17-round steel magazine (Check-Mate; marked "Made in USA")
The X-Five long slide includes front and rear serrations, top lightening windows, and an optics cut. A green fiber-optic front sight is installed, and the rear sight is not installed. The dustcover carries a short MIL-STD-1913/Picatinny accessory rail section with three cross-slots.
The P320’s modular FCU is paired with a custom-installed metal/alloy grip module featuring replaceable textured grip panels, a pronounced beavertail, and a flared magwell. A spare SIG X-Series polymer grip module with flared magwell is included for configuration flexibility.
Controls include ambidextrous slide-catch levers and a left-side magazine release. The action is a semi-automatic, striker-fired, locked-breech system, and it uses a flat-faced skeletonized X-Series trigger. There are no external manual thumb-safety levers.
Chambered in 9mm Luger with a 5" barrel, this pistol uses detachable double-stack magazines and comes with one 30-round extended magazine and one 17-round magazine. One magazine is a Check-Mate–made steel P320 magazine marked Made in USA.
Made in the USA and part of SIG’s X-Series, this P320 X-Five presents a feature-rich, full-size configuration with an optics-cut slide and a premium alloy grip module installed.

