Sig Sauer M18X RX 9mm 3.9″ Coyote X-Carry (3x21rd)

The Sig Sauer M18X RX is a carry-size, optic-ready XSeries pistol designed for service and everyday carry applications. It ships with a factory-installed ROMEO‑M17 red dot and three 21‑round magazines, and combines XSeries ergonomics with a compact 3.9 inch barrel for a balance of control and concealability. The coyote tan X-Carry grip module provides an extended beavertail, aggressive stippling and a magwell for faster reloads.

Key Specifications

• The caliber is 9mm Luger.
• The barrel measures 3.9 inches.
• The pistol ships with 3 x 21‑round removable magazines included.
• The overall length is 7.2 inches.
• The unloaded weight is 30.8 oz.
• The optic installed is a factory ROMEO‑M17 red dot.
• The slide finish is Coyote PVD on stainless steel.
• The grip module color is Coyote Tan with magwell and extended beavertail.
• The trigger is a XSeries flat trigger.
• The action type is Semi‑Auto.

Thoughtfully configured for users who value carry ergonomics and optics-ready performance, the M18X RX pairs proven M18 reliability with XSeries handling features. Its factory optic, reinforced slide finish and three high-capacity magazines make it suitable for duty, competition or everyday carry use where compact size and rapid reloads are priorities.