Sig Sauer P226 MK25-TB 9mm — Threaded Barrel, SIGLITE Night Sights, Anchor-Marked Slide
This Sig Sauer P226 MK25-TB is the commercial "Navy" configuration with anchor-marked slide and UID label, paired with a factory 4.9 in threaded barrel and knurled thread protector. It features a hard-coat anodized aluminum-alloy frame, a Nitron-finished stainless-steel slide, and corrosion-resistant internals with a chrome-lined, phosphate-coated barrel. It includes the MK25 Certificate of Authenticity and a factory-labeled hard case, with the case label dated 29-Sep-2016.
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: Light handling marks are present on the exterior surfaces. Photos show the minor marks and the overall finish.
What's Included
- SIG SAUER factory hard case with MK-25-TB label
- SIG SAUER MK25 Certificate of Authenticity
- 1x 15-round steel magazine (marked 'MADE IN USA')
The MK25-TB configuration stands out with its true MIL-STD-1913 Picatinny rail, anchor engraving on the slide, and a UID label. The slide is marked “SIG SAUER P226” with the anchor, while the “SIG SAUER INC., EXETER–NH–USA” address is roll-marked on the right side of the frame/dust cover. The overall build reflects the corrosion-resistance package associated with this series.
The factory 4.9 in threaded barrel includes a knurled thread protector and is chrome-lined and phosphate-coated. This model uses a Nitron-finished stainless-steel slide and a hard-coat anodized aluminum-alloy frame for durability.
Controls include a decocker and a traditional DA/SA trigger system. SIGLITE 3-dot tritium night sights provide low-light capability, and textured black polymer grip panels offer a secure hold.
Chambered in 9mm Luger with a 15+1 capacity and weighing approximately 34.4 oz, this full-size P226 balances shootability with proven service features. The case label is dated 29-Sep-2016, and a factory Certificate of Authenticity is included.




