SIG Sauer P226-XFIVE Classic 9mm SAO, Custom Works Longslide, 5 in Bull Barrel, Stainless, Adjustable Sights, 10+1
This U.S.-made P226-XFIVE Classic is the Custom Works reintroduction of the X-Five concept (2022), built as a full-size, stainless steel longslide with a 5 in bull barrel and a single-action-only, flat-faced trigger. It pairs a green fiber-optic front sight with a fully adjustable rear, includes an alloy funnel-style magazine well, and ships with three 10-round Mec-Gar magazines in the factory Custom Works case with documentation and challenge coin.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows very little evidence of prior use or handling. Function is excellent.
What’s Included
- SIG SAUER factory hard case (Custom Works)
- SIG SAUER owner's manual / safety instructions
- SIG Custom Works Certified Custom card
- SIG Custom Works challenge coin
- Three 10-round magazines (Mec-Gar, made in Italy; steel bodies with polymer base plates)
The stainless steel slide and frame form a full-size, longslide profile with a 5 in bull barrel and a crowned muzzle. A full-length 1913/Picatinny dust-cover rail, extended beavertail, checkered front strap, under-trigger-guard relief cut, and squared trigger guard round out the Classic configuration.
This SAO configuration features ambidextrous manual thumb safeties, a flat-faced single-action trigger, and a single-action hammer. An extended sport/thumb-rest takedown lever and front and rear vertical cocking serrations support confident manipulation.
Target-style sights include a green fiber-optic front and a black, screw-adjustable rear. Factory dimensions are approximately 8.6 in overall length, 5.9 in height, 1.8 in width, and about 46 oz in weight.
Two-panel wood grip panels with mixed checkering and textured inlays provide a secure hold. The alloy funnel-style magazine well (silver) streamlines reloads, and capacity is 10+1 with the included Mec-Gar magazines.
Custom Works markings include the SIG round logo over CUSTOM WORKS, with the frame marked SIG SAUER INC., NEWINGTON-NH-USA. This example is the X-FIVE Classic series, produced in the USA, with manufacturer part number 226X5-9-CLASSIC-10.




