SIG Sauer P239 .357 SIG Compact DA/SA, 3.6 in Barrel, 7+1 Single-Stack, Black Finish
This SIG Sauer P239 is a compact, single-stack Classic P-Series pistol chambered in .357 SIG, known for its DA/SA system with a decocking lever and a stainless-steel slide over an aluminum-alloy frame. It features factory fixed 3-dot sights with a drift-adjustable rear, and comes in excellent condition with two factory 7-round magazines, the original SIGArms hard case, and the SIG Sauer pistol manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol is in great shape with minor scratches and blemishes present. The bore is clean and shiny.
What’s Included
- SIGArms factory blue hard case
- SIGARMS SIG Sauer Pistol owner's manual (multi-model including P239)
- Two 7-round SIG Sauer P239 .357 SIG steel single-stack magazines with witness holes
The P239 is part of SIG Sauer's Classic P-Series and is configured as a compact, single-stack pistol optimized for the .357 SIG cartridge. It uses a traditional DA/SA, hammer-fired, locked-breech action with a dedicated decocking lever (not DAK), an external spur hammer, and a curved trigger. The dust cover is non-railed, keeping the profile streamlined.
Construction combines a stainless-steel slide with a black exterior finish and a hard-coat anodized aluminum-alloy frame. The 3.6 in barrel, 6.6 in overall length, and weight of approximately 29.5 oz provide a balanced compact footprint. Sighting is via fixed, dovetailed 3-dot sights with a drift-adjustable rear, and the sight radius measures 5.2 in.
The barrel uses six-groove rifling with a 1:16 twist. Capacity is 7+1 in .357 SIG using single-stack magazines. This example includes two factory magazines and retains a clean, mirror-finish bore with sharp lands and grooves.
Markings include SIGARMS INC. EXETER-NH-USA, SIGARMS INC., EXETER-NH, and FRAME MADE IN GERMANY, with country of origin listed as Germany. Within the P239 platform, caliber interchangeability between .357 SIG and .40 S&W is possible via a barrel swap (barrel not included).

