SIG Sauer P320 M18 Special Configuration 9mm Limited-Edition Commemorative Pistol
This factory M18 Special Configuration P320 pairs military-proven performance with unit-specific commemorative engraving. Finished in matching coyote-tan PVD over a stainless slide and polymer grip, it features an optic-ready slide, SIGLITE night sights, and an upgraded 21-round magazine package. Limited laser markings—“CSF/C6F ; DEC 21 – MAY 22” and “WE REMEMBER” with star and grenade motifs—make this compact, striker-fired sidearm a distinctive collectible that still delivers full-duty capability.
Condition
Overall Condition: Excellent – showing only faint signs of prior use or handling.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
Rifling Condition: Excellent – sharp lands and grooves.
Specific Condition Notes: This pistol has seen minimal use and remains in exemplary mechanical and cosmetic shape.
What’s Included
- SIG Sauer factory molded polymer hard case (gray)
- Two 21-round steel magazines with coyote polymer baseplates
- One 17-round steel magazine with coyote polymer baseplate
The commemorative engraving references the CSF/C6F deployment from December 2021 to May 2022, adding meaningful historical context to the M18 platform. Laser-etched stars, unit designations, and “WE REMEMBER” text are crisply executed under the durable PVD finish.
An optic-ready slide with forward and rear serrations accepts ROMEO1PRO and Leupold DeltaPoint PRO footprints, while a removable night-sight rear plate preserves sight alignment until you add glass. Factory SIGLITE tritium sights provide low-light clarity out of the box.
The modular, serialized fire-control unit lets you swap grip modules or calibers across the P320 family, giving this limited-edition pistol the same adaptability that made the platform a U.S. military standard. Ambidextrous manual safety and slide catch, plus a reversible magazine release, accommodate either-hand operation.
A 3.9-inch nitride-treated stainless barrel balances concealability and velocity, and the full-capacity 21-round magazines deliver service-pistol firepower in a compact footprint. The coyote-tan polymer frame incorporates a standard Picatinny rail for lights or lasers.




