Sig Sauer P226 MK25 Desert 9mm Threaded Barrel, Grey Guns Gold Flat Trigger, TLR-8 A G Light/Laser, 20-Round
This U.S.-assembled P226 MK25 is the same platform adopted by Naval Special Warfare, upgraded for civilian owners with a factory-threaded 4.9" barrel, corrosion-resistant phosphate internals, and the iconic white anchor engraved on its Flat Dark Earth slide. A Grey Guns gold-anodized flat-faced trigger with Sig Sauer’s Short-Reset Trigger kit sharpens the DA/SA pull, while a mounted Streamlight TLR-8 A G white light/green laser gives instant illumination and aiming flexibility. With a full-size alloy frame, UID label, and 20-round magazine, this pistol blends duty-grade reliability with thoughtful custom enhancements.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling – Intact, well-defined lands and grooves.
Specific Condition Notes: Light marks and small blemishes are present on the slide and frame. Bore is clean and bright.
What’s Included
- Streamlight TLR-8 A G weapon light with integrated green laser (mounted)
- One 20-round factory SIG Sauer steel magazine with polymer floorplate
The threaded barrel is cut 1/2x28 for common 9 mm suppressors or compensators and retains the MK25’s phosphate finish for added corrosion resistance. A thread protector is installed to shield the crown when no muzzle device is attached.
Grey Guns’ gold-anodized flat trigger pairs with Sig’s SRT kit and factory accuracy job, delivering a shorter reset and a consistent, crisp break in single-action while preserving the original double-action capability and decocker safety.
The stainless steel slide wears a durable FDE coating over Nitron treatment and carries the Navy anchor emblem, UID label, and three-dot tritium night sights with a drift-adjustable rear for low-light confidence.
Anodized FDE aluminum alloy frame includes a full-length accessory rail for the supplied TLR-8 A G. Extended controls, phosphate-finished internal parts, and the 47A serial prefix confirm MK25 specification and U.S. production.




