SIG Sauer P239 .40 S&W Compact DA/SA Pistol, Alloy Frame, 3.6 in Barrel, 7+1, Fixed 3-Dot Sights
The SIG Sauer P239 in .40 S&W is a compact, single-stack metal-frame pistol from the SIG Classic line, produced from 1996 to 2018. This U.S.-made example features an alloy frame with hard-coat anodizing, a black slide with rear serrations, and fixed 3-dot sights. It comes with two factory 7-round magazines and the original SIG Sauer hard case and manual.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: There is some mild wear and discoloration on the slide.
What's Included
- SIG Sauer factory hard case
- SIG Sauer Pistol owner's manual
- Trigger lock
- 2x 7-round factory SIG Sauer P239 .40 S&W magazines
This P239 is a compact, single-stack .40 S&W built on an alloy frame with a DA/SA action and a decocking lever. It uses an external spurred hammer and rear-only slide serrations for straightforward manipulation. The fixed 3-dot sight system includes a dovetailed rear sight secured with a set screw for drift adjustment.
Key dimensions favor concealed or discreet carry: a 3.6 in barrel, 6.6 in overall length, 5.2 in height, and 1.20 in width. Weight is 29.5 oz with magazine. Capacity is 7+1 with the included single-stack magazines.
Markings include "SIG SAUER P239" and "STAINLESS" on the slide, with grips molded "P239" and "SIG SAUER." The frame is marked "SIGARMS INC. EXETER–NH–USA," reflecting U.S. manufacture. The model was produced from 1996 to 2018 and is now discontinued.
The barrel uses a 1:15 twist with six grooves, paired with the fixed 3-dot sights to deliver a consistent sight picture and predictable handling in a compact, metal-frame platform.

