Used Sig Sauer P320-M18 9mm 3.9" Optics-Ready Coyote Tan P 320 M 18 +ORIG CASE

Sig Sauer P320-M18 9-mm P 320 M 18 MHS Pattern

Sig Sauer P320-M18 9mm Luger Coyote Tan in Very Good Condition Thumbnail
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Key Features

  • Item Type: Semi Auto Pistols
  • Action: Striker
  • Manufacturer: Sig Sauer
  • Capacity: 17 1
  • Model: P320-M18
  • Barrel Length: 3.9"
  • Caliber: 9mm Luger
  • Finish: Coyote Tan
  • Overall Condition: Very Good

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Product Description

    SIG Sauer P320-M18 9mm Compact, Coyote Tan PVD, 3.9 in Barrel, SIGLITE Night Sights, Optic-Ready, 17+1

    This SIG Sauer P320-M18 is a compact 9mm in the M18 layout, combining a 3.9-inch slide with a carry-length grip and a 17+1 capacity. It features a coyote tan PVD slide and matching polymer grip module, SIGLITE night sights, and an optic-cut slide with a removable rear-sight plate in the DeltaPoint Pro pattern per factory literature. It is configured without a manual thumb safety and includes an additional grip module and separate manual safety selector components in the case.

    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: Minor scratches and blemishes are visible on the exterior surfaces.

    What’s Included
    • SIG SAUER factory hard case
    • SIG SAUER P320 safety instructions manual
    • 1x 17-round steel double-stack P320-compatible magazine with polymer base plate
    • SIG SAUER P320 grip module (coyote tan), uninstalled
    • P320 manual safety selector, uninstalled

    The P320-M18 format delivers a compact slide with a carry-length grip, pairing easy handling with a 17-round magazine. Its coyote tan PVD slide and matching coyote-tan polymer grip module echo the M18 aesthetic while maintaining duty-focused function and durability. Made in the USA, this example preserves the core P320 ergonomics and capacity in a carry-friendly package.

    The slide is optic-ready, with a removable rear-sight plate cut to the DeltaPoint Pro pattern per factory literature. It includes front and rear serrations for confident manipulation. SIGLITE 3-dot night sights are installed, with steel blades marked "8" front and rear.

    Built around SIG’s modular stainless-steel fire control unit, this pistol supports straightforward configuration changes. It uses a striker-fired action with an internal striker safety and includes ambidextrous slide catch levers. An accessory rail is integrated into the frame for compatible lights or add-ons.

    This pistol is currently configured without a manual thumb safety. Included in the case are an additional coyote-tan grip module and a separate P320 manual safety selector, providing the parts needed for a safety-equipped setup if preferred.

    The 3.9-inch barrel and compact slide balance sight radius and concealability. A 17-round steel magazine is included, and the removable night-sight rear plate aligns with the M18 layout and factory specification.

Specifications

Item TypeSemi Auto Pistols
ManufacturerSig Sauer
ModelP320-M18
Caliber9mm Luger
Overall ConditionVery Good
Bore ConditionExcellent
ActionStriker
Capacity17 1
Barrel Length3.9"
FinishCoyote Tan
Sight/OpticSIGLITE night sights, 3-dot
What's Includedframe, safety selector, manual
Country of OriginUnited States