Description
The Sig Sauer M18 CSS is a commercial carry pistol built on the P320 series platform, configured with a 3.9-inch barrel and Coyote PVD finish. It delivers an optic-ready slide with compatibility for ROMEO-M17 and DeltaPoint Pro footprints, and comes equipped with SIGLITE night sights and a manual safety. Standard accessory inclusion is one 17‑round magazine and two 21‑round magazines.
Key Specifications
- The caliber is 9mm Luger.
- The barrel measures 3.9 inches.
- The pistol ships with SIGLITE night sights including a removable rear night-sight plate.
- The slide is optic-ready and compatible with Romeo‑M17 and DeltaPoint Pro footprints.
- Included magazines are one 17‑round and two 21‑round steel magazines.
- The listed maximum magazine capacity is 21 rounds.
- The frame is described as stainless steel with a Coyote PVD finish.
- The pistol uses a striker-fired action with a curved trigger.
- The overall length is 7.25 inches and the weight is 28.1 oz.
This configuration of the M18 balances compact carry dimensions with full-feature functionality: an optic-ready slide, night sights, ambidextrous manual safety, and a selection of magazines for extended capacity options. The Coyote PVD finish and MHS-compatible slide make it suited for users seeking a service-style carry pistol with modern accessory compatibility.
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