Sig Sauer P226 MK25 9mm – DA/SA, Night Sights, Anchor & UID, MIL-STD-1913 Rail, 3x 15-Round Mags, 4.4 in Barrel, Factory Case & COA
The Sig Sauer P226 MK25 is the commercial counterpart to the U.S. Navy MK25 configuration, distinguished by the anchor emblem on the slide and a DoD-style UID label. Built with a stainless steel slide and aluminum-alloy frame, it comes equipped with factory tritium night sights and a true MIL-STD-1913 three-slot accessory rail. This example includes three 15-round steel magazines, the MK-25 labeled factory hard case, and the MK-25 Certificate of Authenticity.
Made in the USA, this full-size 9mm uses Sig’s traditional DA/SA system with a decocking lever and an exposed spur hammer. The slide features an external extractor, and controls include a textured magazine release and a curved trigger. Capacity is 15+1. The front sight is dovetailed and marked "8," with a matching dovetailed tritium rear, giving a clean, durable sighting setup for low-light use.
The frame’s true MIL-STD-1913 three-slot rail accepts compatible accessories, and the matte black/dark gray finish across the slide and frame maintains the MK25’s duty-focused look. Textured black polymer grip panels with molded logos provide a secure hold.
With its Navy-identifying anchor and UID, correct rail specification, factory night sights, and included COA, this MK25 presents as a feature-complete configuration with practical enhancements and proper model documentation.
Condition
Overall Condition: Good condition, showing some signs of prior use and 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 markings consistent with previous handling and use. Please refer to the photos for detailed views of cosmetic wear.
What’s Included
- SIG SAUER factory hard case (MK-25 labeled)
- MK-25 Certificate of Authenticity
- Three 15-round steel magazines marked "MADE IN USA"
The MK25 configuration includes the identifiable USN anchor emblem on the slide and a DoD-style UID label, reflecting its lineage to the Navy-issued setup. The stainless steel slide and aluminum-alloy frame are finished in a matte black/dark gray tone that matches the model’s service-oriented profile.
Operating features include a hammer-fired, traditional DA/SA action with a decocking lever, an exposed spur hammer, and a curved trigger. An external extractor enhances extraction consistency. The textured magazine release and 15+1 capacity support efficient reloads.
Factory tritium night sights are installed, with a dovetailed front sight marked "8" and a dovetailed rear. The 4.4-inch barrel and full-size dimensions provide a stable sight radius and handling balance.
A true MIL-STD-1913 three-slot accessory rail is machined into the frame for direct compatibility with standard accessories. This package is rounded out with three 15-round steel magazines, the MK-25 labeled factory case, and the MK-25 Certificate of Authenticity.




