I need some suggestions for small, lightweight 1911 carry pistols chambered in .45 cal.?

I need some suggestions for small, lightweight 1911 carry pistols chambered in .45 cal.?

There is tons of options, but for light weight, Ruger makes a Gen. 2 SR1911 commander with a polymer frame.

http://blog.cheaperthandirt.com/ruger-sr1911-lightweight-commander-45-acp-review/