SIG Sauer M17X 9mm 4.7-Inch Pistol with ROMEO-M17 Optic

The SIG Sauer M17X is a full-size 9mm pistol built around an XSeries configuration and factory-installed ROMEO-M17 red dot optic. It features a 4.7-inch barrel, coyote polymer grip module, XSeries flat trigger, SIGLITE front and rear sights, and three 21-round magazines.

The ROMEO-M17 optic uses a ruggedized aluminum housing and enclosed design. The grip module includes an extended beavertail, textured surfaces, deeper undercuts, and a magwell extension for a controlled, consistent shooting experience.

Key Specifications

• The pistol is chambered in 9mm Luger.
• The barrel measures 4.7 inches and is non-threaded.
• The action is semi-automatic striker-fired.
• The pistol includes a factory-installed ROMEO-M17 red dot optic.
• The XSeries trigger is a flat trigger.
• The grip module is made from polymer and has a coyote finish.
• The pistol includes three 21-round magazines.
• The sights include SIGLITE front and rear sights.
• The pistol has a 4.7-inch barrel and weighs 33 ounces with a magazine.
• The accessory rail is an M1913 rail.

With its integrated optic, full-size XSeries configuration, practical sighting system, and included magazines, the M17X provides a well-equipped platform for range use and lawful personal protection applications. Its modular grip system and flat trigger add functional refinement without compromising the straightforward layout expected from a modern service-style pistol.