The FMK Mach 9 G3 pistol in 9mm with an OD Green finish (brand part no. FMKG49OD) ships with an optic-ready slide designed to mount a Burris FastFire 3, Vortex Viper, Vortex Venom, or Trijicon RMR directly. FMK Firearms pairs a polished stainless steel barrel with a Fast Action trigger mechanism for a quick, short trigger pull and a drop-free magazine, and the backstrap reduces felt recoil while hugging the shooter’s palm for a natural grip. The barrel sits low in the frame for superior point-and-shoot accuracy and reduced muzzle flip, and the slide profile keeps external protrusions to a minimum. Among optic-ready semi-auto handguns, this Mach 9 G3 configuration favors shooters who want direct red dot compatibility with a low-bore-axis design.

Key Specifications

• The chambering is 9mm.
• The capacity is 13+1 rounds.
• The barrel measures 4 inches and is polished stainless steel.
• The slide is optic cut and serrated, mounting popular red dots directly.
• The trigger is a Fast Action design for a quick, short pull.
• The finish is OD Green.
• The magazine release is drop-free for fast reloads.
• The action type is Single Action.
• Shipping weight of approximately 1.8 pounds.

Frequently Asked Questions

Which optics fit this pistol directly? Burris FastFire 3, Vortex Viper, Vortex Venom, and Trijicon RMR optics mount directly to the slide.

What does the low-set barrel do? It improves point-and-shoot accuracy and reduces muzzle flip during rapid fire.

Buy the FMK Mach 9 G3, OD Green

Direct red dot compatibility with a low-bore-axis design is exactly what this Mach 9 G3 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.