SIG Sauer M17 CSS 9mm 4.7" Coyote PVD 21+1 M17-9-CSS-MS

SIG Sauer M17 CSS

The SIG Sauer M17 CSS is the full-capacity civilian iteration of the U.S. military’s Modular Handgun System, delivering military-grade performance in a 9mm striker-fired pistol tailored for civilian use. Featuring a 4.7-inch barrel and a Coyote PVD-coated stainless steel slide, this full-size pistol offers a 21+1 round capacity and a robust 30.5-ounce steel frame. With an optics-ready slide and three magazines (two 21-round and one 17-round), it’s built for duty, home defense, or range excellence.

Designed with the MHS slide configuration, the M17 CSS includes SIGLITE front and rear night sights for reliable targeting in all lighting conditions, and its optics-ready slide supports direct red dot mounting for enhanced precision. The ambidextrous controls and manual safety ensure accessibility for all shooters, while the Coyote polymer grip module provides ergonomic comfort. The Coyote PVD finish enhances corrosion resistance, and the M17 serial number series ties it to its military heritage, blending durability with modern functionality.

Ideal for law enforcement, personal defense, or competitive shooting, the SIG Sauer M17 CSS combines modularity and firepower in a versatile package. Its 8-inch overall length and high-capacity magazines make it a formidable choice for extended engagements, while the striker-fired action and ambidextrous design ensure intuitive operation. Whether for tactical applications or range sessions, this pistol delivers the reliability and precision expected from SIG Sauer’s military-proven platform.

Specifications