Brownells or Gun Parts Corp may also have them.
By the way, I think Colt Elliasons will interchange with them.
Wilson sells a adjustable sight which is designed to replace Elliasons on a Gold Cup - you might check with them and see if it would work in place of the sight on your friend's gun.
http://shopwilsoncombat.com/Lo-Moun...p-Standard-Black-Blade/productinfo/428G/
