However , in 2012 , Matt Devries left the band to join Fear Factory , replacing longtime bassist Byron Stroud .
In November 2011 , Rob Arnold and Matt Devries posted statements saying they have departed from Chimaira to play in Six Feet Under full - time .
In 2012 , Matt Devries left the band to join Fear Factory , replacing longtime bassist Byron Stroud .
In November 2011 , Rob Arnold and Matt Devries posted statements saying they have departed from Chimaira to play in Six Feet Under full - time .