BigDogReloadStart.wav
BigDogReloadEnd.wav
http://www.freesound.org/people/farbin/sounds/36787
http://www.freesound.org/people/buzzbox/sounds/23989

BigDogSpin.wav
http://www.freesound.org/people/Sergenious/sounds/55821/

MaulerFire.wav
MaulerReloadStart.wav
MaulerReloadEnd.wav
http://www.freesound.org/people/BMacZero/sounds/94127/
http://www.freesound.org/people/daveincamas/sounds/44076/