Used Sig Sauer P320 X-Five 9mm Optics-Ready 5" P-320 +2 MAGS, SPARE GRIP

Sig Sauer P320 XFive 9-mm P-320 Lightening Windows

How Buying WorksEnding October 14, 2026 at 10:00 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: Striker
  • Manufacturer: Sig Sauer
  • Capacity: 30 1
  • Model: P320
  • Barrel Length: 5"
  • Caliber: 9mm Luger
  • Finish: Black
  • Overall Condition: Very Good

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Product Description

    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.

Specifications

Item TypeSemi Auto Pistols
ManufacturerSig Sauer
ModelP320
SubmodelX-Five
Caliber9mm Luger
Overall ConditionVery Good
Bore ConditionExcellent
ActionStriker
Capacity30 1
Barrel Length5"
FinishBlack
Stock/Gripsreplaceable textured side panels
Sight/Opticfiber-optic front; no rear sight installed
What's IncludedSpare Grip Module
Country of OriginUnited States