Yeah im curious myself where this "para and 1911 slides arnt the same" comment came from....kalnaren what are the differences?
If they arnt you're pretty screwed (not completly, you could get lucky & find one)
If they are cross compatible, I may be able to source a magna infinity type metal slide. (so u'd lose the para trades)
Anywho theres work to do! I'ma get looking now
Edit : found one for sale!!! waiting on a responce

pm'd you