Description
The Sig Sauer M18 is a semi-automatic compact handgun chambered in 9mm Luger. This configuration has a 3.9 inch barrel, manual safety, night sights, and an optic-ready slide. It includes one 17-round magazine and two 21-round magazines.
Key Specifications
- The handgun is chambered in 9mm Luger for use with the widely established 9mm cartridge.
- The barrel measures 3.9 inches, matching the listed compact configuration.
- The semi-automatic action uses a striker-fired trigger system with a curved trigger.
- A manual safety provides an additional control on this configuration.
- The magazine package includes one 17-round and two 21-round magazines.
- The slide is optic ready with a Deltapoint Pro footprint and compatibility with ROMEO-M17 optics as listed.
- The handgun uses night sights for its factory sighting system.
- The slide and frame feature a coyote physical vapor deposition (PVD) finish as listed.
- Overall length measures 7.25 inches for the listed handgun configuration.
- Unloaded weight is listed at 28.1 ounces.
The M18 combines a compact carry frame size with a 3.9 inch barrel and a manual safety. Its optic-ready slide leaves the listed Deltapoint Pro footprint available for a compatible sighting system, while the night sights provide the supplied iron-sight arrangement. We stock this configuration for shooters who want a compact 9mm handgun with multiple magazine options and an integrated optic mounting pattern. The coyote finish, curved trigger, and ambidextrous safety controls define the package as delivered. This is the Sig Sauer M18 Coyote.




