SIG Sauer P226 X-FIVE Classic 9mm Luger - Custom Works SAO, 5-inch Bull Barrel, Optics-Ready, Stainless, 10+1, 3 Mags
This Custom Works P226 X-FIVE Classic is a full-size, all-stainless 9mm built in Newington, NH in 2024. It features a 5-inch bull barrel, the AX3 three-way adjustable single-action trigger, and an optics-ready slide cut for popular footprints. It comes with three 10-round Mec-Gar magazines and includes the SIG Custom Works test target, Certified Custom card, and challenge coin.
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 markings from previous handling and use. Please refer to pictures.
What’s Included
- SIG Sauer hard case
- SIG Sauer owner's manual
- Three 10-round steel magazines (Mec-Gar) for P226 9mm
- Hogue checkered wood grip panels for P226 (not installed)
- Cable lock
- Original parts
- SIG Custom Works factory test target
- SIG Custom Works Certified Custom card
- SIG Custom Works challenge coin
The P226 X-FIVE Classic is a Custom Works build with an all-stainless frame and slide, finished in stainless. The full-length dust cover carries a five-slot MIL-STD-1913 rail, and the frame includes a flared magazine well, extended beavertail, and an undercut trigger guard for a solid, repeatable grip.
Its single-action-only system is anchored by SIG's AX3 three-way adjustable trigger. The skeletonized unit allows user adjustment of reach, pull weight, and overtravel. Controls include a reversible magazine release, an ambidextrous manual safety, and a firing pin block.
Target-focused sights come standard: a green fiber-optic front and a fully adjustable rear. The stainless slide has front and rear cocking serrations and is optics-ready with tapped mounting holes, compatible with ROMEO1PRO, ROMEO2, and Leupold DeltaPoint Pro footprints.
The 5-inch bull barrel uses a conventional crown. This SKU (226X5-9-CLASSIC-10) is the 10+1 capacity configuration and ships with three factory Mec-Gar steel magazines. Documentation includes a SIG Custom Works factory test target dated 02/29/2024 and a pack date of 03/01/2024.




