Sig Sauer P365XL Spectre Custom Works 9mm Luger, Limited-Run, Distressed Stainless Slide, 3.7 in Barrel, 12+1 Capacity
This P365XL Spectre from Sig Sauer Custom Works is a limited-run 9mm built in Newington, NH, that pairs the XL-length 3.7 in barrel with a factory-distressed stainless slide featuring deep serrations, side lightening cuts, and a top X-pattern window. It includes the flat-faced trigger, LXG laser-engraved grip texture, and a 12+1 capacity in a slim micro-compact XL format.
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 Details: This pistol shows minimal markings from prior handling. The bore presents a clear, reflective interior consistent with careful use.
What’s Included
- Sig Sauer P365XL Spectre Custom Works 9mm pistol
- Two 12-round steel magazines with witness holes, "MADE IN USA" stamp, and flush baseplates
The Spectre designation signifies a SIG Custom Works limited-run configuration. This example showcases the series’ distinctive distressed stainless slide with deep front and rear serrations, side lightening cuts, and a top X-pattern window cut applied at the factory.
The XL-size format combines a 3.7 in carbon steel barrel with a 12+1 capacity while maintaining a slim profile. The striker-fired system is paired with a flat-faced trigger for a straight press and consistent feel.
The polymer LXG grip module carries laser-engraved texture for a secure hold, backed by a stainless steel receiver. A single-slot SIG accessory rail is integrated, and this configuration has no external manual safety.
Iron sights are dovetailed front and rear, with a green-dot front and square-notch rear for a clear, simple sight picture. Overall length is approximately 6.6 in, height approximately 4.8 in, width approximately 1.1 in, and weight approximately 20.7 oz empty.
Production is in Newington, New Hampshire, USA, aligning with the Spectre series’ Custom Works focus. Two 12-round magazines are included to match the pistol’s standard 12+1 capacity.




