SIG Sauer P320 X-Five X-Series 9mm, Full-Size, 5 in Bull Barrel, Fiber-Optic/Adjustable Sights, 21+1, Factory Case, 1 Magazine
This SIG Sauer P320 X-Five X-Series is a full-size 9mm built around the modular P320 platform and its removable serialized stainless-steel FCU. Notable features include a 5-inch steel bull barrel, a full-length guide rod, a green fiber-optic front sight with a fully adjustable rear, and an X-Series grip module with a flared steel magwell. It comes with a 21-round steel magazine and a SIG factory case with an X-Series manual, with the case label dated November 27, 2017 and marked Made in United States.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor handling marks from previous use. The bore is bright and clean. Refer to pictures for details.
What’s Included
- SIG Sauer factory hard case
- SIG Sauer P320 X-Series owner’s manual
- 1x 21-round steel magazine marked "MADE IN ITALY" with numbered witness holes and an extended polymer base pad
The X-Five configuration pairs a 5-inch steel bull barrel with a full-length guide rod for stable cycling. The slide features front and rear cocking serrations and top lightening windows. Overall length is about 8.5 inches.
The full-size polymer X-Series grip module includes a high beavertail, an undercut trigger guard, a medium backstrap insert marked "M," and a flared steel magazine well funnel for quick reloads. Controls include a flat-faced trigger, a reversible magazine release, and ambidextrous slide-catch levers.
The sighting system uses a green fiber-optic front sight and a fully adjustable rear sight. An accessory rail on the dustcover provides mounting space for compatible accessories.
This pistol retains the modular P320 design with a removable serialized stainless-steel fire control unit (FCU). It is configured for 21+1 capacity and includes one 21-round steel magazine with numbered witness holes and an extended base pad. The case label is dated 27-Nov-2017 and marked Made in United States, and the magazine body is marked Made in Italy.
Materials include a polymer frame, a stainless-steel receiver, and a steel barrel. The build reflects the X-Series focus on competition-oriented ergonomics and controllability in a full-size 9mm platform.