Sig Sauer P226 MK-25-CA 9mm – MK25 Variant with Anchor Emblem, 4.4 in Barrel, 10+1, California-Compliant LCI
This Sig Sauer P226 MK-25-CA is the Naval Special Warfare MK25 variant, identifiable by its anchor emblem on the slide and military-style UID label on the frame. It pairs a Nitron-finished stainless slide with a hard-anodized alloy frame and an integral three-slot accessory rail. The CA-compliant configuration includes a top-of-slide loaded chamber indicator, and it comes with 10-round magazines.
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: Light markings from previous handling and use are present. Please refer to the photos for a complete view of the surfaces and markings.
What’s Included
- 4x 10-round steel magazines (at least one Mec-Gar, Made in Italy, with extended base pad; others steel magazines marked Made in USA)
- SIG SAUER polymer paddle OWB holster
The MK-25-CA configuration brings the MK25 lineage to a California-compliant format, retaining hallmark identifiers. Notable markings include the anchor emblem on the slide and a military-style UID label on the frame reading "MFR 1EF82 / PNO MK-25-CA." Factory markings observed include "SIG SAUER P226" on the slide, "SIG SAUER INC. EXETER–NH–USA" on the frame, and "9MM PARA SIG" on the barrel hood.
Construction features include a Nitron-finished stainless steel slide over a hard-anodized alloy frame. The pistol is finished in matte black and includes an integral three-slot accessory rail for mounting compatible lights or accessories.
This P226 is a DA/SA, hammer-fired, locked-breech design with a curved trigger and a spur hammer. Controls include a left-side magazine release and a decocker, with a firing pin block for drop safety. The top-of-slide "LOADED WHEN UP" indicator provides a visual/tactile loaded chamber confirmation for the CA-compliant MK-25-CA series.
Sights are fixed steel in dovetail cuts, with a front blade featuring a single dot and a rear square-notch. Grip panels are two-piece, textured black with molded SIG SAUER and P226 logos for a secure, familiar P226 handling profile.

