SIG SAUER P320 M18

Seller Description For This Firearm

PISTOL: SIG SAUER MODEL P320 M18, SERIAL NUMBER M18A133815, SEMI - AUTOMATIC, 9MM STANDARD, FLAT DARK EARTH, YES - INCLUDES ORIGINAL BOX, 4

Notes:
Absolutely — this one deserves the military pedigree treatment without going overboard.

The SIG Sauer M18 is the civilian version of the compact sidearm adopted by the U.S. military as part of the Modular Handgun System program, giving it immediate credibility among shooters who appreciate proven service pistols. Manufactured in the United States, the M18 is based on the P320 platform and brings modern striker-fired performance, modularity, and duty-ready reliability into a compact package. Chambered in 9mm, it offers a strong balance of capacity, shootability, and carry-friendly dimensions while still feeling substantial enough for serious use. With its military lineage and practical feature set, the M18 stands out as more than just another polymer-framed pistol.

This example features the familiar M18 configuration with an optics-ready slide, coyote finish, factory iron sights, and a frame-mounted manual safety. The striker-fired trigger system provides a consistent pull, while the full grip profile gives the shooter solid control during recoil and rapid follow-up shots. As part of the P320 family, the M18 also benefits from SIG’s modular fire control unit system, allowing for future grip module and configuration changes where applicable. This listing includes the SIG Sauer M18 pistol, factory case, cable lock, and all three factory magazines. For buyers looking for a modern service pistol with actual military adoption behind it, the M18 is a strong, proven choice.

UPC	ECOM00583812
Action	SEMI AUTOMATIC
Barrel Length	4" BARREL
Caliber	9MM LUGER (9X19 PARA)
Capacity	21 ROUNDS
Finish	FLAT DARK EARTH