The MXR M116 Fullbore Metal Distortion Guitar Effects Pedal is a used pedal designed for guitarists who want to achieve a heavy metal sound. It is manufactured by Dunlop and is part of the MXR line of effects pedals. The pedal offers both distortion and overdrive effects and is specifically designed for use with electric guitars. The Fullbore Metal model is known for its high-gain distortion and its ability to produce a wide range of tones. Built in noise gate!!