The American Handgunner magazine did an article a couple of months ago on the same situation.
End result was a couple of guns done by Cylinder and Slide.
One a Ruger 22/45, the other was a Ruger 1911. Trigger pulls were within .2 ounces of each other, the sight radius ended up being the same.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
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Former President of the ECPT (Eifel Combat Pistol Team)