SIG Sauer P226 X-Five STAS Custom Works 9mm, SAO, 5-inch Bull Barrel, Stainless, Optics Cut, 18+1
The P226 X-Five STAS from SIG Custom Works is a full-size, stainless steel 9mm built around a 5-inch bushingless bull barrel and a single-action-only, flat adjustable trigger. It pairs an optics-cut slide with target-focused sights, a flared magwell, and checkered frontstrap and backstrap, delivering a feature-rich, stainless construction with an 18+1 capacity and purposeful enhancements throughout.
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 shows minimal markings from previous handling and use.
What’s Included
- SIG Sauer factory hard case
- SIG Sauer owner's manual
- 2 factory 18-round steel magazines with alloy base pads
- SIG Sauer factory test/acceptance target (serial-matched)
- SIG Custom Works Certified Custom certificate card
- SIG Custom Works challenge coin
Built by SIG Custom Works, the STAS configuration centers on a stainless steel slide and frame, a 5-inch bushingless bull barrel, and a full-size profile for stability and control. The pistol includes a pronounced beavertail, vertical checkering on the frontstrap and backstrap, and an alloy flared magwell to support fast, consistent handling.
The single-action-only trigger is flat, skeletonized, and user-adjustable with an over-travel screw. An ambidextrous manual safety and skeletonized ring-style hammer complement the SAO setup, emphasizing a crisp, repeatable trigger press and positive controls.
The slide features front and rear serrations and an optics cut accessed via the removable rear sight plate. For precise aiming out of the box, it ships with a fiber-optic front sight and a fully adjustable rear sight. A 5-slot MIL-STD-1913 Picatinny rail on the dust cover provides accessory mounting.
Capacity is 18+1 in 9mm Luger. Overall length is approximately 8.6 in, and unloaded weight is approximately 46.2 oz. Made in the USA, this example is a 2023 production model. The factory test target documents a 0.61-inch 3-shot group at 10 meters with Speer Gold Dot 124 gr, dated November 21, 2023.




