Sig Sauer P226 MK25 9mm DA/SA – Nitron Slide, SRT Flat Trigger, Tritium Night Sights, E2 Grip, 4x 15-Round Magazines
This full-size Sig Sauer P226 MK25 stands out with its MK25-spec anti-corrosion internals, anchor-marked Nitron slide, and hard-coat anodized aluminum alloy frame. It adds key user-focused upgrades including the SIG Short Reset Trigger and factory flat-faced trigger, tritium night sights, and the one-piece SIG E2 wraparound grip. It comes with four 15-round steel magazines, a factory case labeled “MK-25-RX,” and a MK25 Certificate of Authenticity, all made in the USA.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol presents in great shape overall, with minor, superficial scratches and blemishes from light handling.
What’s Included
- SIG SAUER factory hard case (factory label reads “MK-25-RX,” notes tall night sights; dated 29-MAY-2018; serial 47E011286 matches the pistol)
- SIG SAUER P226 instruction manual
- Cable lock
- SIG SAUER MK25 Certificate of Authenticity
- Four 15-round steel magazines (stamped "MADE IN USA")
Note on case label: The included factory case is labeled “MK-25-RX,” which on SIG models denotes an optics-ready slide with co-witness/tall sights. The pistol itself is a standard, non–optic-cut MK25 configuration with tritium night sights, and the serial number on the case label (47E011286) matches the pistol.
The MK25 configuration delivers the P226 in a duty-ready form with anti-corrosion/phosphate-treated internals, an external extractor, and the distinctive anchor emblem on the slide. The Nitron-finished slide pairs with a hard-coat anodized aluminum alloy frame for durability while keeping weight balanced for a full-size 9mm.
Controls are classic P226 DA/SA with a decocking lever and a spur hammer. This example is equipped with the SIG Short Reset Trigger (SRT) and the factory flat-faced trigger, providing a short, positive reset and a consistent trigger press.
Tritium night sights offer low-light visibility. A true MIL-STD-1913 (Picatinny) accessory rail on the dust cover supports common lights or lasers, and the barrel measures approximately 4.4 inches.
The SIG E2 wraparound grip delivers a slim, secure feel on the full-size frame. Capacity is 15+1, and this pistol includes four 15-round, USA-made steel magazines.
This pistol has no optic cut and is configured as a standard MK25.




