FMK Firearms FMKG49OD: FMK Firearms Mach 9 G3 PistolThe FMK G3 has an optic-ready slide that does not require mounting plates. The custom-designed slide allows mounting any Burris Fastfire 3, Vortex Viper, Vortex Venom or Trijicon RMR optics. Each FMK9C1-G3 features a Picatinny rail; redesigned metal slide stop and fast action trigger mechanism for the shooting enthusiast who prefers a quick short trigger pull with a drop-free magazine; the grip that has a aggressive textured grip w/rubberized backstrap; ergonomically built to fit both large and small hands comfortably; barrel is engineered to sit low for superior point-and-shoot accuracy and reduced muzzle flip and an enlarged trigger guard.