Originally Posted by GeoffByrne
well i would like to know a more deffinate answer than that before i go out and buy a tip and then it either not working or messing up the threads in my back
Maybe find somebody at your local field that has a stiffi? Stiffis are pretty common. And I also think that stiffi backs are much shorter than the freak's, so then your barrel would be unnecessarilu long, and you would notice a drop in efficiency.