SIG Sauer P320-M18 9mm Pistol, Black, 3.9″ Barrel, 21-Round

Description

SIG Sauer P320-M18 9mm Pistol, Black, 3.9″ Barrel, 21-Round

The SIG M18 black 9mm pistol brings the M18’s compact P320-based format into a practical 9mm pistol with a 3.9-inch barrel. It includes an optic-ready PRO footprint slide, SIGLITE front sight, night sight rear plate, and M1913 accessory rail.

This model is configured with 21-round capacity, a black finish. It is a good fit for buyers who want the M18 profile in a clearly defined capacity and compliance setup.

• Chambered in 9mm Luger
• 3.9-inch carbon steel barrel
• P320-M18 compact-size platform
• Optic-ready slide with PRO footprint
• SIGLITE front sight with night sight rear plate
• M1913 accessory rail
• 21-round capacity
• Black finish
• FFL required for transfer

Fitment Notes

Verify magazine capacity rules and state restrictions before ordering.