Sig Sauer P226 MK-25 9mm Luger, DA/SA, 4.4 in Barrel, 15+1, Anchor Emblem, Phosphate-Treated Internals
This Sig Sauer P226 MK-25 is the commercial variant built to the MK25 specification, featuring corrosion-resistant, phosphate-treated internals, a true MIL-STD-1913 accessory rail, and the white fouled-anchor emblem on the slide. It includes the UID/data-matrix plate on the dust cover and comes in excellent condition with three 15-round Mec-Gar magazines, the factory MK-25-labeled case, and a drop-leg holster.
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: There are minimal markings from previous handling and use. Please refer to the photos for a closer look.
What’s Included
- SIG SAUER factory hard case with MK-25 label
- 3x 15-round magazines (Mec-Gar, made in Italy)
- Drop-leg holster
The MK-25 configuration stands out for its corrosion-resistant, phosphate-treated internals and the UID/data-matrix plate marked MFR 1EF82 / PNO MK-25 on the dust cover. The slide carries the white fouled-anchor emblem, and the frame is marked SIG SAUER INC., Newington, NH.
This full-size P226 uses a DA/SA action with decocker, an external spur hammer, and a smooth, curved trigger. The magazine release is on the left side. Sighting is straightforward with factory fixed sights.
The frame is aluminum alloy with a hard-coat anodized finish, paired with a matte dark slide. It has textured two-piece polymer grip panels for secure purchase. The barrel length is 4.4 inches, and capacity is 15+1 with 9mm Luger.
A true MIL-STD-1913 (Picatinny) three-slot accessory rail is integrated into the frame for mounting compatible accessories. The factory hard case is MK-25 labeled and its label matches the pistol’s serial. Three Mec-Gar 15-round magazines and a drop-leg holster are included.

