FMK Mach 9 G3 | 9mm 4″ Optic-Ready | FMKG49DE

The FMK Mach 9 G3 is an optic-ready compact 9mm pistol built with a Flat Dark Earth polymer frame and a 4″ barrel. The slide is machined for direct-mount optics and accepts several common red-dot footprints, making it suitable for modern carry configurations. Recommended pairing: a Vortex Venom red-dot provides a compact, durable optic that pairs well with the G3’s footprint and sight picture while remaining under $1,000.

Product Specifications

• The caliber is 9mm.
• The barrel measures 4 inches.
• The function is reported as semi-automatic.
• The trigger is reported as single action.
• The slide is described as optic cut and serrated.
• The slide finish is noted as black on optics-ready steel slides.
• The frame finish is Flat Dark Earth polymer.
• The grip includes a black shock-absorbing backstrap.
• The pistol includes a Picatinny rail for accessories.
• The sights are Glock-compatible fixed sights.
• The barrel material is listed as stainless steel in product notes.
• This listing includes one magazine.
• Reported capacity values vary across sources; reported capacity varies; see notes.
• The overall length is reported as 6.75 inches.
• The weight is reported as 28 oz.
• The UPC is 850979006042.

The Mach 9 G3 is built for practical, everyday carry and range work where a compact, optic-ready pistol is preferred. Its low-sitting barrel profile and ergonomics are intended to reduce muzzle flip and improve follow-up shot control. The optics-ready slide and Picatinny rail give you flexibility to configure the pistol for fast sight acquisition or low-profile carry with a micro-red dot.