not from what i read..
here is the original thread
http://airsoftcanada.com/showthread....ashhider+screw
it saids the whole flash hider + screw is CW turn to take out.
even though some people simply said CCW is the right way.. for the screw..
i dont know now... so i am asking those who own a CA M15 and have taken theirs off if they know. and all those drill experts out there on how to take this dam screw off.