The Sig Sauer P320 M18 pistol in 9mm and black (brand part no. SIG WM18-9-MS-BLK) brings the U.S. military’s adopted sidearm design to civilian shooters in a duty-ready striker-fired package with a manual safety. Sig Sauer builds the M18 with a 3.9-inch barrel for a compact-carry balance between concealability and sight radius, and the pistol ships with one 17-round magazine and two 21-round magazines for extended capacity. Factory night sights support fast target acquisition in low light. Among duty-pattern semi-auto handguns, this P320 M18 configuration favors shooters who want the exact pistol carried by U.S. service members in a classic black finish.

Key Specifications

• The chambering is 9mm, a widely available defensive and duty caliber.
• The barrel measures 3.9 inches, balancing concealability with sight radius.
• The finish is black.
• The pistol includes one 17-round and two 21-round magazines for extended capacity.
• The sights are factory night sights, and a manual safety is included.

Frequently Asked Questions

Does this pistol have a manual safety? Yes, a manual safety is included on this configuration.

What magazines come with this pistol? One 17-round magazine and two 21-round magazines.

Buy the Sig Sauer P320 M18, 9mm, Black

The exact duty pistol carried by U.S. service members, in a classic black finish with a manual safety, is exactly what this P320 M18 delivers.