Sig Sauer M18 CSS 9mm 3.9″ Coyote (1)17 & (2)21rd

The Sig Sauer M18 CSS is a compact, striker-fired 9mm pistol designed for carry and duty use. This commercial M18 configuration features a 3.9-inch barrel, Coyote PVD slide finish, SIGLITE night front sight and a removable night-sight rear plate. The optic-ready slide accepts Deltapoint Pro/Romeo-M17 footprints and the pistol ships with multiple magazines for extended capacity. Manual safety and ambidextrous controls are included for user preference.

Key Specifications

• The caliber is 9mm Luger.
• The barrel measures 3.9 inches.
• Included magazines are one 17-round and two 21-round.
• The slide finish is Coyote PVD.
• The slide material is stainless steel.
• The optic footprint is Deltapoint Pro / Romeo-M17.
• The sights are SIGLITE night front and removable night-sight rear plate.
• The trigger is a striker-fired curved trigger.
• A manual safety is present.
• The unloaded weight is 28.1 oz.

With an optic-ready slide, night sights and multiple magazines, the M18 CSS provides a practical, carry-focused package for informed shooters who value duty-proven features in a compact 9mm platform. The Coyote finish and modular footprint make it suitable for a variety of everyday and professional applications.

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