SIG Sauer P226 XFive Legion 9mm SAO, Long Slide with Two-Port Expansion Chamber, 4.4 in Barrel, Legion Gray, 18+1
This full-size P226 XFive Legion is a U.S.-made, hammer-fired SAO pistol featuring a long slide with integrated two-port expansion chamber, Legion Gray finish, and a flat-faced, adjustable trigger. It includes three 18-round magazines, fully adjustable rear sights with a green front dot, and a factory test target dated 1/31/2024 from Newington, NH.
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: This pistol was very well cared for.
What’s Included
- SIG Sauer factory hard case
- Three 18-round metal double-stack magazines with witness holes
- SIG Sauer factory test target sheet (SKU 226X5-9-LEGION, dated 1/31/2024)
The XFive Legion configuration brings a long slide with two top expansion windows and an integrated two-port expansion chamber paired to a 4.4 in barrel. The setup, finished in Legion Gray, is purpose-built for flat, consistent shooting with fast follow-up capability.
The single-action-only fire control system is anchored by a flat-faced, skeletonized, adjustable trigger. Ambidextrous manual thumb safeties, a reversible push-button magazine release, and a P226-style slide catch provide familiar, competition-ready controls.
The alloy frame wears the Legion treatment and practical ergonomics: beavertail profile, undercut trigger guard, checkered frontstrap, and a flared magazine well funnel. A full-length dust cover with 1913 accessory rail supports light or accessory mounting.
Sight regulation is straightforward with a fully adjustable rear sight and a high-visibility green-dot front. Slide and frame carry Legion chevron logos; the slide is marked 'SIG SAUER P226' and 'XFive,' and the barrel is marked 'SIG SAUER 9mm x 19.'
This pistol ships with three 18-round magazines and a factory test target documenting a 5-shot group at 10 m using SIG V-Crown ammunition, marked 'Passed' on 1/31/2024, confirming final assembly and verification in Newington, NH. MFG part number is 226X5-9-LEGION.




