Just a guess, but maybe the hole in the frame for the pin is not in the right place.
Is there any issue with the barrel location?
If you have access to another 1911, compare them.
Walt Kelly, alias Pogo, sez:
“Don't take life so serious, son, it ain't nohow permanent.”
Last edited by g.willikers; January 7, 2013 at 12:51 PM.