I am also making my own speargun, and my own mechanism.
check:
http://egy.nu/~u86nnir
But i really wonder how should I fasten my mechanism in my wooden stock?!
How do i seal the wood? Can someone please explain to me how to make it waterproof, since there are steel bolts going through the mechanism an the stock?
Send me an email i you know how to, really appreciate the help.
ivarnelson@hotmail.com
Ivar Nelson