Sig Sauer P320 M18 9mm 3.9″ Coyote PVD Carry

The Sig Sauer P320 M18 is a carry-size, striker-fired handgun designed for everyday carry and duty applications. This configuration features a 3.9" barrel and a coyote PVD finished slide paired with a coyote polymer grip module. The slide is optic-ready and ships with SIGLITE night sights for low-light usability.

Key Specifications

• The manufacturer is Sig Sauer.
• The ATF model is M18.
• The caliber is 9mm.
• The barrel length is 3.9".
• The action is Striker Fired.
• The capacity is listed as 21 + 1.
• The finish is Coyote PVD.
• The frame is a Polymer Frame.
• The sights are SIGLITE NS (night sights).
• The slide is optic-ready with a removable night-sight plate and the frame includes a Picatinny accessory rail.

Purpose-built for concealed carry and duty use, the P320 M18 combines a compact footprint with service-grade features such as an optic-ready slide and night-capable sights. Its polymer frame and coyote finish provide a functional, corrosion-resistant package suitable for everyday carry, range work, or professional use.