Used Sig Sauer P226 XFIVE Custom Works Stainless 9mm OR P-226 +3 MAGS & CASE

Sig Sauer P226 X-FIVE Stainless 9-mm P-226

Sold On:September 15, 2026 at 10:38 PM
How Buying WorksEnded on September 15, 2026 at 10:38 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: SAO
  • Manufacturer: Sig Sauer
  • Capacity: 20 1
  • Model: P226-XFIVE
  • Barrel Length: 5"
  • Caliber: 9mm Luger
  • Finish: Stainless
  • Overall Condition: Excellent

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Product Description

    Sig Sauer P226-XFIVE Custom Works Stainless 9mm, 5-inch Bull Barrel, SAO, Optics-Ready (SIG PRO), 20+1, Fiber-Optic/Adjustable Sights, 3x 20-Round Mags

    This P226-XFIVE Custom Works Stainless (STAS) variant stands out with its 5-inch bull barrel, single-action-only trigger system, and stainless-steel frame and slide. It features a removable rear-sight plate that reveals SIG's PRO optics footprint for direct mounting of ROMEO1PRO/ROMEO2, a 20+1 capacity with a flared magwell, and a green fiber-optic front with a fully adjustable rear sight. The factory test sheet identifies SKU 226X5-9-STAS and is dated 2/9/2024.

    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: Minimal wear or use is present.

    What’s Included
    • SIG SAUER Custom Works locking hard case
    • Three 20-round double-stack magazines with aluminum base pads
    • SIG SAUER Custom Works Certified Custom documentation
    • Factory 10-meter test target
    • SIG SAUER Custom Works challenge coin

    Identified by the factory test sheet as the Stainless (STAS) configuration (SKU 226X5-9-STAS), this P226-XFIVE uses a full stainless-steel frame and slide with a uniform stainless finish. Front and rear slide serrations aid manipulation, while the extended beavertail and front strap checkering provide consistent control.

    The single-action-only, hammer-fired system is paired with an ambidextrous manual thumb safety. A flat-faced, adjustable, slotted trigger supports precise setup to the shooter’s preference.

    Sighting equipment includes a green fiber-optic front and a fully adjustable rear. The removable rear-sight plate covers SIG's PRO optics footprint, enabling direct mounting of compatible SIG optics such as ROMEO1PRO and ROMEO2 without additional plates.

    Built in a full-size, 5-inch configuration with a bull barrel, this XFive features a flared magazine well funnel and ships with three 20-round double-stack magazines fitted with aluminum base pads for smooth reloads. An accessory rail on the dust cover allows attachment of compatible accessories. Textured black grip panels round out the package.

    Country of origin is the United States, and the manufacturer part number is 226X5-9-STAS. The included factory 10-meter test target and Custom Works documentation provide verification of setup and configuration.

Specifications

Item TypeSemi Auto Pistols
ManufacturerSig Sauer
ModelP226-XFIVE
SubmodelCustom Works, Stainless
Caliber9mm Luger
Overall ConditionExcellent
Bore ConditionExcellent
Manufacturer Part Number226X5-9-STAS
ActionSAO
Capacity20 1
Barrel Length5"
FinishStainless
Stock/Gripstextured black grip panels
Sight/Opticfiber-optic front, fully adjustable rear
What's Includedchallenge coin, paperwork
Country of OriginUnited States