SIG Sauer P938 SAS Custom Shop 9mm, 3" Micro SAO, Two-Tone, Night Sights, Ambi Safety
This SIG Sauer P938 SAS Custom Shop is a micro 9mm built for smooth carry with the factory Anti-Snag melt treatment. It features the early SAS configuration with conventional tritium night sights, a two-tone stainless-over-black finish, and ambidextrous manual safety. Custom Shop markings on the slide, rear-only serrations, and a 3" barrel complete a compact, high-visibility package. It comes with the factory case, two magazines, a SIG holster, an extra grip panel, and the manual.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are some minor scratches and blemishes present.
What’s Included
- SIG SAUER factory hard case with label 938-9-SAS-AMBI
- 1x 7-round magazine
- 1x 6-round magazine
- SIG SAUER molded polymer holster
- Additional black textured synthetic grip panel
- Manual
The SAS treatment defines this pistol. The slide and frame receive SIG’s factory dehorned melt, minimizing sharp edges for snag-free draws. The slide is marked SAS over the SIG SAUER Custom Shop ribbon, underscoring its Custom Shop pedigree. Rear serrations only keep the slide clean and streamlined.
This example uses the early SAS sight configuration with conventional dovetailed night sights rather than the later FT Bullseye unit. Both front and rear are tritium night sights, offering low-light visibility with a familiar sight picture.
Construction is two-tone: a natural stainless slide over a black aluminum-alloy frame. The frame is marked SIG SAUER INC., EXETER–NH–USA, and the barrel is marked 9MM PARA. Factory walnut checkered grip panels featuring a laser-engraved/embossed SIG SAUER oval logo provide a classic look and positive purchase, with an additional black textured synthetic panel included.
Operation is single-action only with an external hammer and an ambidextrous manual thumb safety. The micro-size 3" barrel format balances concealment with shootability, and the package includes one 7-round and one 6-round stainless magazine. Capacity is 7+1 with the extended magazine.

