SIG Sauer P226-XFIVE Reserve 9mm, Custom Works Reserve Collection, SAO, 4.4-inch, High-Polish DLC, Limited Production
This SIG Sauer P226-XFIVE Reserve comes from the Custom Works Reserve Collection and marks the P226 40th anniversary with a limited production run of fewer than 3,000 pistols. Built on a steel frame and slide with a high-polish DLC finish, it is a single-action-only, full-size 9mm configured for precision with extensive factory tuning and premium features.
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: There are minimal handling marks from prior use. Please review the photos for a complete view of the condition.
What's Included
- SIG Sauer factory hard case
- SIG Sauer owner's manual
- SIG Sauer challenge coin
- SIG Custom Works Certified Custom certificate
- SIG Custom Works factory test target (10-meter)
- Three 18-round steel magazines with extended polymer base pads
The P226-XFIVE Reserve is a commemorative, limited-production model in SIG's Custom Works Reserve Collection, celebrating 40 years of the P226 platform. This example was manufactured in 2025 and includes a factory 10-meter test target dated August 12, 2025, underscoring its accuracy pedigree straight from the factory.
Its steel frame and slide wear a high-polish DLC finish, paired with a 4.4-inch barrel. The slide adds forward and rear serrations and top ports with an internal expansion chamber, while the extended beavertail and full-length dust cover with an accessory rail provide control and mounting flexibility.
The single-action-only fire control features a flat-faced trigger with adjustable overtravel, adjustable pull weight, and an adjustable trigger shoe/length. An ambidextrous manual thumb safety and external hammer round out the controls. An integral flared magazine-well funnel, frontstrap and backstrap checkering, and a sport/extended takedown lever with a thumb-rest surface support fast reloads and confident handling. Capacity is 18+1.
Black GridLOK-pattern grip panels offer a secure hold. Fully adjustable iron sights pair a green-dot front blade with an adjustable rear, making it straightforward to refine point of impact. The pistol is identified by SIG's mfg. part number 226X5-9-CW-RES and is made in the USA.




