The M18 is the compact variant of the pistol SIG SAUER delivered to the U.S. military under the Modular Handgun System program, and it carries the same fire-control-unit architecture that made the P320 family so adaptable. This coyote-finished 9mm wears a 3.9-inch barrel, an optics-ready slide, and factory suppressor-height iron sights, with an extended grip module for a fuller firing hold.

It arrives paired with a SIG ROMEO red dot, so the pistol is ready for duty, home defense, or range work out of the box. Few service pistols carry this much real-world proving behind them.

This firearm ships to your chosen FFL dealer for transfer. Order online from Dawson Defense, an Arizona-owned licensed dealer and importer.