Echo 1 m249 mk2 SAW Mike does a Review on the echo1 m249 mkII SAW airsoft AEG. This is the one with the solid stock. Features: Chronographed at 355fps (108 m s) Stock battery: 9.6v 1100mah 8 cell mini Room for custom battery Includes 2400 round box mag Includes 300 round M16 Mag compatible with m...